100 Digital Marketing Interview Questions and Answers (2026)

Updated October 2026.

Digital marketing interview questions test two things. Whether you know the terms, and whether you can apply them to a real customer moving from an ad to a repeat order. This page has 100 questions with model answers, 20 each for performance marketing, Google Ads, SEO, social media and CRM, with the numbers worked out and a note on what the interviewer is listening for.

I'm Raviraj Ramavarapu, founder of Compound Lab, a retention agency. I led the ecommerce business and headed CRM at Healthify, built CRM systems for several brands while managing a team, and have managed performance marketing alongside. I've also sat on the hiring side of the table, interviewing candidates for CRM, retention and marketing roles. The questions here are the ones I ask, and the answers are the ones that would take a candidate to the next round.

How this page works. The 100 questions are split into five sections of 20. Each section runs from the basics to working knowledge to scenarios for people with some experience. Tap your section below to jump straight to it, or scroll down to read everything in order. Want to test yourself before reading? The last box opens a 10-question mock interview, with your score at the end and no sign-up.

What hiring managers assess in a digital marketing interview

Terms get you through the first five minutes. After that, the interviewer wants to know if you can apply them.

When I'm hiring, three things decide the conversation. How well the candidate knows their own data. Whether their actual work shows on the resume, rather than a list that reads like a job description. And one project they can explain end to end, with a number attached.

Weak answer	Strong answer
A textbook definition	The definition, then where you used it
"I increased engagement"	"Click rate went from 1.2% to 2%, because I changed the subject line"
Lists every tool you've heard of	Names two tools and what you did in each
Talks about one channel in isolation	Explains how that channel hands the customer to the next one

The last row is the one most candidates miss. No channel works alone. A Meta ad creates interest, a Google search confirms it, the website converts it, and CRM brings the customer back. If you can place your answer on that path, you sound like someone who has done the job.

A fresher with no job yet can still do this. A college project, a personal Instagram page you grew, or a practice campaign on dummy data all count, as long as you can say what you did and what happened.

How a customer crosses digital marketing touchpoints at a D2C brand

Here's that path for a D2C (direct to consumer) brand, say a skincare brand selling on its own website. Every interview question on this page sits somewhere on it.

Stage	What the customer does	What moves them forward	Who owns it	Number to watch
1. Discover	Sees a reel or a Meta ad about dull skin	A problem they recognise, shown in the first two seconds	Performance, social	Hook rate, CTR, CPM
2. Search	Googles the product or "best vitamin C serum"	An article or a search ad that answers the question	SEO, Google Ads	Rankings, CPC, CTR
3. Visit	Lands on the product page	Proof, price, delivery date, reviews	Performance, website	Conversion rate
4. Get captured	Gives a phone number for a discount or to log in	A clear reason to share it, and consent	CRM	Capture rate
5. Cart	Adds to cart, then leaves	A WhatsApp reminder and a retargeting ad	CRM, performance	Cart recovery rate
6. First order	Buys, often cash on delivery	Order confirmation and a COD check	CRM	CAC, RTO rate
7. Come back	Reorders when the serum runs out	A reorder reminder at the right time	CRM	Repeat rate, LTV
8. Recommend	Leaves a review or refers a friend	A review request and a referral reward	CRM, social	Reviews, referrals

Behind all of it sits the data. The Meta Pixel and Google tag record what people do on the site, analytics shows where they came from, and the CRM platform stores each customer's profile so every later message knows what they've bought. If a tag breaks, every number downstream is wrong, which is why tracking questions come up in every role.

In the interview, use this map. Asked about Meta ads, say what happens after the click. Asked about SEO, say which stage your article serves. That's what "application" sounds like.

Mock interview: test yourself in 5 minutes

Want a longer test, with basic, intermediate and advanced levels and a scorecard you can share? Take the free digital marketing quiz.

The warm-up questions every round opens with

These aren't counted in the 100, but you'll hear at least two of them in any digital marketing interview.

What is digital marketing? Promoting a product or service through online channels, such as search, social media, email, WhatsApp and websites, where you can target people and measure what they do. Add one line on why it matters to the company you're meeting.

What are the types of digital marketing? The usual list is seven. SEO, paid search and shopping ads, social media, content, email and CRM, affiliate and influencer marketing, and analytics that ties them together. In India, add WhatsApp and SMS under CRM.

How is digital marketing different from traditional marketing? TV, print and hoardings reach a broad audience and are hard to measure per person. Digital lets you target narrowly, measure clicks and sales, and change a campaign the same day.

What is the marketing funnel? The stages a customer moves through, from awareness to consideration, conversion and then retention. The journey table above is a funnel with the channels filled in.

What is the difference between organic and paid marketing? Organic is reach you don't pay for per click, like SEO and your own posts. Paid is reach you buy, like Google Ads and Meta ads. Organic builds slowly and keeps working. Paid is fast and stops when the budget stops.

Meta ads and ROAS questions in a digital marketing interview

Performance marketing means paid ads judged on results, usually sales or leads. At D2C brands it mostly means Meta ads (Facebook and Instagram) plus the business numbers behind them. Google Ads gets its own section next. Interviewing for a Meta ads or performance marketing role specifically? I cover the full set in 100 Meta ads interview questions.

Performance marketing basics

1. What is the difference between CPC, CPM and CPA?

CPC is cost per click, CPM is cost per thousand impressions, and CPA is cost per acquisition, meaning per sale or lead. Meta usually charges on impressions, so CPM drives your other costs. Most D2C teams judge everything on CPA in the end.

2. What is ROAS, and how do you calculate it?

ROAS (return on ad spend) is revenue from ads divided by ad spend.

Worked example. You spend ₹50,000 and the ads bring ₹2,00,000 in sales. ROAS is 2,00,000 ÷ 50,000 = 4, written as 4x.

Listening for. That a high ROAS isn't automatically good. A 4x ROAS on a product with thin margins can still lose money, which is the next question.

3. What is break-even ROAS?

The ROAS at which ads stop losing money. It's 1 divided by your margin after product cost, shipping and payment fees.

Worked example. If you keep 40% of each sale after those costs, break-even ROAS is 1 ÷ 0.40 = 2.5. Below 2.5x, every order from ads loses money before you count anything else.

4. What is CAC?

Customer acquisition cost is what you spend to win one new customer. Total marketing spend divided by new customers. ₹50,000 spent and 250 new customers gives a CAC of ₹200. Compare it with what a customer is worth over time, using a customer lifetime value calculator.

5. What are Meta's campaign objectives?

Meta groups campaigns into six objectives. Awareness, traffic, engagement, leads, app promotion and sales. Pick the one that matches what you want people to do, because Meta shows your ad to people likely to take that action. A sales campaign optimised for purchases finds buyers, and a traffic campaign finds clickers. Meta lists them in its objectives guide.

6. What is the Meta Pixel, and what is the Conversions API?

The Meta Pixel is code on your website that tells Meta when someone views a product, adds to cart or buys. The Conversions API sends the same events from your server, which catches what browsers and ad blockers drop. Most brands run both, so Meta can optimise for real sales.

Working knowledge

7. How does Meta's ad auction decide who sees your ad?

Meta picks the ad with the highest total value for each person. That combines your bid, how likely the person is to take the action you optimised for, and the ad's quality. So a better creative can lower your costs without raising your bid. Meta explains it in its ad auction guide.

8. What is the difference between a custom audience and a lookalike audience?

A custom audience is people you already know, like website visitors, customers or people who watched your video. A lookalike audience is new people Meta finds who resemble one of your custom audiences. Use custom audiences to retarget, lookalikes to find new buyers.

9. What is the learning phase on Meta?

After you launch or make a big change to an ad set, Meta spends time learning who responds. Results swing during this period. Meta says an ad set usually exits learning after about 50 results in the week after its last significant edit, so avoid editing it every day.

10. What is creative fatigue, and how do you spot it?

When the same people have seen an ad too many times and stop responding. Frequency goes up, CTR falls and CPA rises, while the audience hasn't changed. The fix is new creatives, not a bigger budget.

11. What is hook rate?

The share of impressions where people watched the first few seconds of a video ad, often 3-second views divided by impressions. It tells you if the opening stops the scroll. A low hook rate means the first frame is the problem, whatever comes after.

12. How do you test creatives on Meta?

Change one thing at a time, like the opening hook, the format or the offer, and give each version enough budget to get a fair read. Judge on cost per purchase, not likes. Keep a running list of what won, so the next round starts from what you learned.

13. What is contribution margin, and why does a performance marketer need it?

What's left from a sale after the costs that come with it. Many D2C teams use three levels. CM1 is after product cost, CM2 after shipping, payment and packaging, and CM3 after marketing. A performance marketer who knows CM2 knows their break-even ROAS, and one who tracks CM3 knows if growth is making money.

14. What is AOV, and how does it change your ad maths?

Average order value is revenue divided by orders. ₹6,00,000 from 1,500 orders is ₹400. A higher AOV lets you afford a higher CPA at the same ROAS, which is why bundles and free-shipping thresholds help the ads team as much as the website team.

Performance marketing scenarios

15. "Our ROAS fell from 4x to 2.5x last week. What do you check?"

Start by asking if it's real. Did tracking break, did a sale end, did the website go down? Then split the drop. Did CPM rise, did CTR fall, did conversion rate fall, or did order value fall? Then look by campaign, audience and creative to find where it fell, and fix the biggest piece first.

16. "You have ₹50,000 to launch a new product. How do you spend it?"

Set a goal first, for example 100 first orders at a CAC under ₹500. Put most of it into Meta for a lifestyle product, test three or four creatives with small budgets for a week, then move money to the winner. Keep 10 to 15% for retargeting people who visited but didn't buy. Set up tracking before you spend a rupee.

17. "CTR is high but sales are low. What do you check?"

People like the ad but don't buy, so the problem is usually after the click. Check that the landing page matches the ad's promise, page speed on a phone, delivery charges shown late, and whether tracking records sales at all. Then check if the hook is attracting the wrong people, like a discount bringing in browsers.

18. "Our RTO is 30% on cash-on-delivery orders. What would you do?"

RTO (return to origin) is an order shipped but returned undelivered, and the brand pays shipping both ways. Confirm COD orders on WhatsApp before shipping, offer a small discount to pay online, and block pin codes with very high returns. Then check which ads bring the worst RTO, because some audiences order on impulse and refuse at the door.

19. "How would you scale a winning campaign without killing it?"

Raise the budget in steps, around 20% every few days, rather than doubling overnight, so the campaign doesn't restart learning. In parallel, duplicate the winner into a broader audience. Watch CPA daily. If it climbs past your limit, hold and add new creatives before pushing further.

20. "Should we spend more on new customers or on bringing old ones back?"

Look at the numbers before picking a side. If most first-time buyers never come back, more acquisition fills a leaky bucket, so fix retention first. If repeat rates are healthy and CAC is well below a customer's lifetime value, acquisition can grow. Most brands need both, in a ratio the data decides.

Back to all five sections

Google Ads questions in a digital marketing interview

PPC (pay per click) mostly means Google Ads, where you pay when someone clicks your ad on Search, Shopping or YouTube. Interviewing for a Google Ads or PPC role specifically? I cover the full set in 100 Google Ads interview questions.

Google Ads basics

21. What is PPC, and how is it different from SEM?

PPC is any advertising where you pay per click. SEM (search engine marketing) is getting visibility on search engines, and in practice usually means paid search ads. In interviews the two are often used to mean the same thing, so say which you mean.

22. What are the main Google Ads campaign types?

Search (text ads on Google results), Shopping (product listings with images and prices, from a Merchant Center feed), Performance Max (one campaign across Google's channels), Demand Gen (visual ads on YouTube, Discover and Gmail), Video (YouTube) and Display (banners on partner sites). D2C brands lean on Search, Shopping and Performance Max.

23. What are match types in Google Ads?

They control which searches can trigger your ad. Broad match is the widest, phrase match needs the meaning of your phrase, and exact match is the tightest. Add negative keywords to block searches you don't want, like "free" for a paid course.

24. What is Quality Score?

Google's 1 to 10 rating of how relevant your keyword, ad and landing page are to the search. It's built from expected click-through rate, ad relevance and landing page experience, as Google Ads Help explains. A higher score usually means a lower cost per click for the same position.

25. How do you calculate CTR, and what's a good one?

Clicks divided by impressions. 1,200 clicks from 80,000 impressions is 1.5%. There's no single good number. Brand search ads get far higher CTRs than generic keywords, and display banners far lower, so compare like with like.

26. What are responsive search ads?

The standard Google search ad. You write up to 15 headlines and 4 descriptions, and Google tests combinations to show the best one for each search. Write headlines that work in any order, and pin only what must always show.

Working knowledge

27. What is Ad Rank?

The score that decides your ad's position and whether it shows at all. Google bases it on your bid, the quality of your ad and landing page, the search context, and the expected impact of assets like sitelinks. That's why a better ad can beat a higher bid.

28. What are assets (extensions) in Google Ads?

Extra pieces added to your ad, such as sitelinks, callouts, prices, images and phone numbers. Google used to call them extensions. They make the ad bigger and more useful, which usually lifts CTR.

29. What are Smart Bidding strategies?

Bidding where Google sets the bid for each auction using signals like device, location and time. The main ones are Target CPA, Target ROAS, Maximise conversions and Maximise conversion value. They need reliable conversion tracking and some conversion history to work well.

30. What is the search terms report?

The list of actual searches that triggered your ads, as opposed to your keywords. Read it weekly. It's where you find wasted spend to add as negatives and good new keywords to add on purpose.

31. What is Performance Max?

A campaign type that runs across Search, YouTube, Display, Discover, Gmail and Maps, with Google's automation choosing where to show. You give it assets, a goal and audience signals. The trade-off is less control and less visibility into what worked.

32. How do Shopping campaigns work?

You upload a product feed to Google Merchant Center, with titles, prices, images and stock. Google matches searches to your products and shows them with an image and price. You don't pick keywords, so the feed is your targeting. Good product titles matter more than anything else.

33. How is conversion tracking set up in Google Ads?

Through the Google tag on your website, or by importing key events from Google Analytics 4. Enhanced conversions add hashed customer details like email, which recovers conversions that cookies miss. Without clean tracking, Smart Bidding optimises for the wrong thing.

34. What is impression share?

The share of impressions you got out of all you were eligible for. If it's low and the report says "lost to budget", you're running out of money. If it says "lost to rank", your bids or ad quality are too low.

Google Ads scenarios

35. "Our cost per click has risen 40% in a month. Why?"

Check whether competitors entered the auction (the auction insights report), whether Quality Score dropped after an ad or landing page change, and whether you moved to a bid strategy that bids higher. Seasonality matters too. Costs in India rise before Diwali and big sale days.

36. "Should we bid on our own brand name?"

Usually yes. Brand clicks are cheap, and if you don't bid, competitors and marketplace sellers can take the top spot for your name. Report brand and non-brand separately, though. Brand campaigns show great ROAS that would partly have come anyway.

37. "Conversions dropped the day after we changed the website. What do you check first?"

Tracking. A site change often removes or moves the Google tag, or changes the thank-you page that counted the sale. Check real orders in your store backend against Google Ads conversions. If orders are fine, it's tracking, not performance.

38. "Performance Max shows great ROAS. Can we move the whole budget there?"

Not before checking what it's spending on. Performance Max can pick up branded searches and people who were going to buy anyway, which flatters its ROAS. Look at its search terms and placement insights, exclude brand if needed, and test the move in stages against a holdout.

39. "Our search campaign is limited by budget. Do we just add more money?"

First check the efficiency. If the extra spend would come at an acceptable CPA, yes. If not, cut keywords and hours that convert badly, tighten match types, and let the saved money cover the gap. Adding budget to a leaky campaign just buys more leaks.

40. "How would you set up Google Ads for a new D2C brand with ₹1 lakh a month?"

Start with brand search, a Shopping or Performance Max campaign on the best-selling products, and a small generic search campaign on high-intent keywords. Set up conversion tracking and GA4 linking first. Review search terms weekly and move budget to what makes money after 3 to 4 weeks.

Back to all five sections

SEO questions in a digital marketing interview

SEO (search engine optimisation) is making your pages easy for search engines to find, understand and trust, so they rank for the searches your customers make. Interviewing for an SEO role specifically? I cover the full set in 100 SEO interview questions.

SEO basics

41. What is the difference between on-page and off-page SEO?

On-page SEO is what you control on your own site. Titles, headings, content, internal links, page speed. Off-page SEO happens elsewhere, mainly other websites linking to yours. Google has said social media likes and shares aren't a direct ranking factor, so don't list them as one.

42. What is the difference between crawling and indexing?

Crawling is search engine bots visiting your pages. Indexing is storing them so they can appear in results. Robots.txt controls crawling, not indexing. To keep a page out of results, use a noindex tag and let Google crawl it.

43. What is search intent?

What the person wants when they search. Informational (learn something), navigational (reach a site), commercial (compare options) and transactional (buy). A page has to match the intent. Nobody searching "what is SEO" wants a sales page.

44. What are long-tail keywords?

Longer, more specific searches, like "digital marketing interview questions for freshers" instead of "digital marketing". Fewer people search them, but those who do know what they want, and they're easier to rank for.

45. What is a meta title and a meta description?

The title is the clickable headline in search results, and it's a strong ranking signal. The description is the snippet underneath. It doesn't affect rankings directly, but a good one gets more clicks. Google sometimes rewrites both.

46. What are backlinks, and which ones matter?

Links from other websites to yours. Google treats relevant links from trusted sites as a vote of confidence. One link from a respected industry site is worth more than hundreds from unrelated directories, and paid link schemes can get a site penalised.

Working knowledge

47. What are Core Web Vitals?

Google's three measures of page experience. Largest Contentful Paint (how fast the main content loads), Interaction to Next Paint (how fast the page responds to a tap) and Cumulative Layout Shift (how much the layout jumps). Interaction to Next Paint replaced First Input Delay in March 2024.

48. What is E-E-A-T?

Experience, expertise, authoritativeness and trust. It's how Google's quality guidelines describe a page worth trusting, not a direct score. In practice, show who wrote it, why they know, and first-hand detail no one else has.

49. What is a canonical tag?

A tag that tells Google which URL is the main version when similar pages exist, like a product reachable from three category paths. It stops duplicates from splitting your ranking signals.

50. What is structured data?

Code (usually schema.org in JSON-LD) that describes a page to search engines, such as a product's price and reviews or an article's author. It can make a page eligible for rich results, like star ratings in Google.

51. What is an XML sitemap?

A file listing the pages you want search engines to find, submitted in Google Search Console. It helps discovery, especially for new or large sites. It doesn't guarantee indexing.

52. What is the difference between Google Search Console and Google Analytics?

Search Console shows how your site does on Google before the click. Queries, impressions, rankings, indexing problems. Google Analytics shows what people do after they arrive. You need both to judge SEO.

53. What is keyword cannibalisation?

When two of your own pages target the same search, so Google can't tell which to rank and both do worse. Fix it by merging them, or by giving each a different angle and linking between them.

54. How do Google's AI Overviews change SEO?

For many questions Google now shows an AI-written answer above the results, citing a few pages. Fewer people click through for simple definitions. Pages that get cited tend to answer clearly in the first lines and add what a summary can't, like first-hand experience, data or a tool.

SEO scenarios

55. "Organic traffic dropped 30% this month. How would you find out why?"

Start in Search Console. Did impressions fall (rankings or demand) or only clicks (the results page changed)? Compare by page and query, check for a Google update on those dates, and check the site for a redesign, broken redirects or pages set to noindex by mistake.

56. "We're redesigning the website. How do you protect our rankings?"

List every URL that gets traffic before launch, keep URLs the same where possible, and set up 301 redirects from every old URL that changes. Carry over titles, content and internal links, test on staging, then watch Search Console daily for the first weeks.

57. "How would you plan SEO for a new D2C skincare brand?"

Fix the technical basics first, like site speed, a sitemap and clean product pages. Then find the questions buyers ask before buying, like ingredients, skin types and comparisons, and write the best answer for each. Build links through PR and collaborations, and give it 6 to 12 months.

58. "A competitor outranks us with a worse article. Why?"

Look beyond the text. They may have more links, an older and more trusted domain, a page that matches the intent better, or a faster page. Compare the result types Google shows too. If it shows videos and forums, a long article may not be what searchers want.

59. "Our product pages aren't getting indexed. What do you check?"

The Page indexing report in Search Console, for the reason Google gives. Common ones are noindex tags left from development, canonical tags pointing elsewhere, pages blocked in robots.txt, thin or duplicate descriptions, and pages with no internal links pointing to them.

60. "How would you measure whether SEO is worth the money?"

Track organic sessions, rankings for the keywords that matter, and above all the sales or leads from organic traffic in analytics. Compare that with what the same clicks would cost on Google Ads. SEO compounds, so judge it over quarters, not weeks.

Back to all five sections

Social media questions in a digital marketing interview

Social media marketing covers organic content, community and influencers on Instagram, YouTube, LinkedIn and the rest. These also cover most content marketing questions. Interviewing for a social media executive or manager role specifically? I cover the full set, including online reputation management, in 100 social media marketing interview questions.

Social media basics

61. How do you pick which social platforms a brand should be on?

Start from where the audience spends time and what the brand can make well. A skincare brand selling to 22 to 30 year olds needs Instagram and probably YouTube Shorts. A B2B software company needs LinkedIn. Being average everywhere is worse than being good on one.

62. What is engagement rate, and how is it calculated?

Engagements (likes, comments, shares, saves) divided by reach or by followers, depending on the company's convention. Say which one you use. Saves and shares usually say more about content quality than likes.

63. What is the difference between reach and impressions?

Reach is the number of people who saw your post. Impressions is the number of times it was seen, so one person seeing it three times is one reach and three impressions. On Instagram, views replaced impressions as the main metric in 2025, and count every time content is shown or starts playing.

64. What are content pillars?

The three to five themes a brand posts about again and again, like education, product, customers and behind the scenes for a skincare brand. They keep the feed consistent and make planning faster.

65. What is user-generated content?

Content made by customers, like unboxing videos, reviews and before and after photos. It's more believable than brand content, works well in ads, and costs little. Always ask permission before reposting.

66. What is content marketing?

Creating useful content, like articles, videos, guides and tools, that your customers look for, so they find and trust you before they're ready to buy. This page is an example.

Working knowledge

67. What makes a short video work on Reels or YouTube Shorts?

The first one to two seconds decide whether people keep watching, so open on the payoff or the problem, not a logo. Keep it native to the platform, add captions because many people watch on mute, and give one clear thing to do next.

68. What signals do the Instagram and YouTube algorithms reward?

Mainly how people react. Watch time, rewatches, shares, saves and comments tell the platform a post is worth showing to more people. Posting time and hashtags matter far less than they used to.

69. How do you plan a content calendar?

Start from the business goal and the customer's questions, not from dates. Group topics into pillars, decide formats per platform, set a pace you can keep, and leave room for trends. Review what performed every month and do more of it.

70. How do you choose an influencer?

Look at whose audience matches your buyer, then at real engagement. Read the comments, check if views match followers, and look for sudden follower jumps that suggest bought followers. A smaller creator whose audience trusts them often sells more than a large one.

71. How do you measure an influencer campaign?

Give each creator a unique discount code or tracked link, then count sales, not just views. Add the content's reuse value too, because a good creator video can run as a Meta ad for months.

72. What is social listening?

Tracking what people say about your brand, competitors and category, including posts that don't tag you. It finds complaints early, product ideas and content angles.

73. How do you measure whether content is working?

Match the measure to the job. For a reel, reach, watch time, saves and profile visits. For a blog post, rankings, organic visits and the sign-ups or sales it led to. Follower count alone doesn't tell you if it's helping the business.

74. What are UTM parameters, and why does a social media marketer need them?

Tags added to a link that tell analytics where the visit came from, like utm_source=instagram and utm_campaign=diwali_sale. Without them, traffic from bio links, stories and influencers often shows up as direct, and social never gets credit for the sales it drives.

Social media scenarios

75. "We get lots of followers on Instagram but no sales. What would you do?"

Check who the followers are. Contests and trend content bring people who'll never buy. Then check the path from post to purchase. Is the product easy to find, is there a link, is the price clear? Shift content toward the product in use and real customers, and track profile visits and link clicks.

76. "How do you handle a negative comment that's getting attention?"

Reply fast, in public, and politely. Acknowledge the problem, move the details to a DM or email, and come back to the thread when it's fixed. Delete only abuse or spam. Deleting real complaints makes it worse.

77. "Our reach has dropped by half in two months. Why?"

Compare formats first, since a shift away from video often explains it. Then check posting consistency, whether recent posts get fewer shares and saves, and whether the audience has changed. Test new hooks and formats for a few weeks before deciding the account is "shadowbanned".

78. "How would you launch a product on social with no ad budget?"

Build up before launch with behind-the-scenes and teaser posts, seed the product with 10 to 20 small creators who fit the audience, and ask early customers for reviews and videos. Go live with a clear offer and reply to every comment in the first days.

79. "A post went viral for the wrong reason. What do you do?"

Pause scheduled posts so nothing tone-deaf goes out. Decide quickly whether the brand needs to respond, and if so, say something short, honest and human. Log the comments and pass real complaints to the right team.

80. "How would you prove social media is worth the investment?"

Show what social contributes at each stage, not just likes. Reach and engagement for awareness, link clicks and UTM-tracked sales for conversion, and lower ad costs when organic winners are reused as ads. Present it against the cost of the team and the content.

Back to all five sections

CRM and retention marketing interview questions

CRM marketing is messaging the customers you already have, through email, WhatsApp, SMS, push and in-app, so they buy again. It's the role most fresher guides skip, and one of the easier ones to break into at a D2C brand or consumer app. This is my home turf, so these answers come from running it.

CRM basics

81. What is CRM marketing?

Messaging your existing customers so they buy again or use the product more. It's different from CRM in sales, which means tools like Salesforce for a sales team. Here's how the two kinds of CRM jobs differ.

82. What is retention, and why does it matter?

Keeping customers coming back. The money spent acquiring a customer is usually only paid back on the second and third order. A brand that loses most first-time buyers keeps paying to replace them.

83. What is the difference between a campaign and a journey?

A campaign is a one-time send to a segment, like a Diwali sale message. A journey, also called a flow or automation, is triggered by what a person does, like an abandoned cart, and runs every day by itself. At PNG Jewellers, automations drove 77% of CRM revenue.

84. Which CRM channels matter most in India?

WhatsApp first for most D2C brands, because people read it. Then SMS as a cheaper fallback, email for longer content and lower cost, and push and in-app messages if there's an app. Each needs its own permission and costs differently.

85. What is segmentation? Give an example.

Splitting customers into groups that should get different messages. People who bought once in the last 60 days, people who bought three or more times, and people who haven't bought in six months each need a different message, offer and timing.

86. What is repeat purchase rate?

The share of customers who bought more than once in a period. If 2,000 people bought in a year and 500 bought again, it's 25%. Here are repeat purchase rate benchmarks by category.

Working knowledge

87. What is RFM analysis?

A way to segment customers by recency (how recently they bought), frequency (how often) and monetary value (how much they spent). Each customer gets a score on each, so you can spot champions, people at risk and people who've lapsed.

88. What are WhatsApp template categories?

WhatsApp Business messages sent outside a 24-hour chat window must use an approved template. Meta sorts templates into marketing, utility and authentication, and prices them differently. Order updates are utility, offers are marketing.

89. What is DLT registration for SMS in India?

Under TRAI's rules, any business sending SMS in India must register on a DLT platform. That covers the business, its sender IDs (headers) and every message template. Unregistered messages get blocked. I cover the steps in my DLT registration guide.

90. Why are email open rates less reliable than they used to be?

Since 2021, Apple Mail Privacy Protection loads emails automatically for many Apple Mail users, which counts as an open whether or not the person read it. Clicks, orders and revenue per email are better measures.

91. What is a control group, and why use one?

A random slice of customers who don't get the campaign. Comparing them with those who did shows what the campaign added, rather than sales that would have happened anyway. Read more on global control groups.

92. How would you set up an abandoned cart journey?

Trigger it when someone adds to cart and doesn't buy within about an hour. Send a WhatsApp reminder with the product and a link back to the cart, then a second message the next day, and an offer only at the end for those who still haven't bought. Stop the journey the moment they order. My WhatsApp abandoned cart guide has the timings.

93. What is customer lifetime value?

The total profit a customer brings over their whole relationship with the brand. AOV times number of orders times margin, roughly. It sets how much you can afford to spend acquiring them, which is why CRM and performance teams should agree on it.

94. What is the difference between a CDP and a customer engagement platform?

A CDP (customer data platform) collects and joins customer data from every source. A customer engagement platform, like CleverTap, MoEngage or WebEngage, uses that data to send messages and run journeys. Many brands start with the engagement platform alone. Here's CDP vs CEP in detail.

CRM scenarios

95. "Our CRM dashboard shows more checkouts than add-to-carts. What's going on?"

A funnel can only narrow as it goes down, so more checkouts than add-to-carts means an event isn't being recorded properly. This happened to us at PNG Jewellers on WebEngage. The checkout count was higher than add to cart, which made no sense, so we took it to the tech team. Some tokens were missing in the add-to-cart event, so it wasn't being captured and sent. Once they fixed it, the funnel read correctly again.

Listening for. That you question a number that can't be true before you report it. Every cart journey and every funnel report depends on those events.

96. "Abandoned cart recovery dropped this month. Why?"

Check that the trigger is still firing, because a website change can break the add-to-cart event, as in the last question. Then check delivery, especially on WhatsApp, and whether the message is going out too late. Then check if fewer people are reaching cart at all.

97. "How would you win back customers who stopped buying?"

Find who has lapsed (for example, no order in 90 days when most reorder in 45), then send a short series. A reminder of what they bought, something new or relevant, and an offer only at the end for those who didn't respond. Keep a control group. At Healthify, a personalised win-back lifted revenue from lapsed users by 79%.

98. "Our WhatsApp messages aren't reaching people. What would you check?"

Look at the failure reasons in your platform. Common causes are Meta's limits on how many marketing messages one person gets, a low quality rating from people blocking you, and numbers that aren't on WhatsApp. Fix the audience and the content, and retry failed sends at better times. At Cumin Co, this took WhatsApp delivery from 23% to 44% in a month. More in my WhatsApp delivery rate guide.

99. "Revenue is up 20% this month. How do you know CRM caused it?"

Compare against a holdout group that didn't get the campaigns, and against the same period last year. Check if prices, stock or a marketplace sale changed at the same time. Correlation in a dashboard isn't proof.

100. "We're sending 4 messages a day and unsubscribes are rising. What would you change?"

Set a frequency cap, for example no more than one marketing message a day per person, with journeys taking priority over broadcasts. Send campaigns to engaged segments instead of everyone, and give people a way to choose fewer messages instead of leaving.

Back to all five sections

For the full CRM set by level, with case questions and what interviewers push on, see my CRM interview questions guide.

HR questions for digital marketing freshers

These aren't in the 100, but they decide more interviews than people expect. Prepare them out loud.

Tell me about yourself. Three parts, under a minute. Who you are now, what you've done that's relevant, and why this role. For example, "I'm a final-year BBA student. I ran the Instagram page for our college fest and grew it from 800 to 4,000 followers, and I learned Google Analytics to see where the traffic came from. I want to start in performance marketing because I like seeing what the numbers say."

Why digital marketing? Give a real reason and make it specific. "I like that you can see what worked within a day" beats "digital marketing is the future". Then mention one thing you noticed about their ads, website or app.

What's your biggest weakness? Pick a real one that doesn't block the job, and say what you're doing about it. "I'm slow with Excel, so I'm practising pivot tables every evening" works. "I'm a perfectionist" doesn't.

Where do you see yourself in three years? Show you want to grow in this field. "Running a channel on my own, with a budget and a target" is a good answer for a fresher.

What are your salary expectations? Check what the role pays on job sites and with people in similar roles first. Give a range, and say you're flexible for the right learning.

Do you have any questions for us? Always ask one or two. Good ones are "What does success look like in the first 90 days?", "Which channel brings most of your customers today?" and "Who would I learn from?"

How to prepare for a digital marketing interview in a week

1. Read the company. Use their website or app, sign up to their emails and WhatsApp, and look at their ads in the Meta Ad Library. Note two things you'd improve.
2. Place them on the journey map. Which stage looks strongest and which looks weakest? That's a ready answer to "what would you change?"
3. Pick one project and know it cold. What you did, the numbers, what you'd do differently. No project yet? The CV, LinkedIn and Portfolio Kit shows how to build one and put it on your resume.
4. Learn the ten formulas. ROAS, break-even ROAS, CAC, CPA, CTR, conversion rate, AOV, repeat rate, engagement rate and contribution margin.
5. Practise out loud. Record "tell me about yourself" and two scenario answers on your phone.
6. Take the mock interview on this page, then reread your weakest section.

Thinking about CRM and retention? The CRM Career Launchpad has all nine kits for a first CRM job, including the CRM Interview Kit.

FAQ

How should I prepare for a digital marketing interview? Study the company's ads, website and emails, pick one project you can explain with numbers, learn formulas such as ROAS, CAC and conversion rate, and practise answers out loud. Interviewers look for application, so explain how your channel hands the customer to the next one.

What are the 7 types of digital marketing? The common list is search engine optimisation, paid search and shopping ads, social media marketing, content marketing, email and CRM marketing, affiliate and influencer marketing, and analytics. In India, WhatsApp and SMS are a large part of CRM marketing.

What are the most common digital marketing interview questions for freshers? Tell me about yourself, why digital marketing, what are the types of digital marketing, what is SEO, what is the difference between organic and paid, what is ROAS, which tools have you used, and do you have any questions for us.

Is there an exam for digital marketing? There's no single required exam. Many freshers take free certifications such as the Google Ads and Google Analytics certifications on Google Skillshop, but interviewers care more about what you can explain and what you've done.

What do hiring managers look for in a digital marketing interview? They look for application more than definitions. Strong candidates know their own numbers, show real work on the resume, and can explain one project end to end, including how their channel connects to the rest of the customer journey.

What is asked in a digital marketing interview for 2 to 3 years of experience? Fewer definitions and more scenarios. Expect questions like why ROAS dropped, how you'd spend a fixed budget, how you'd protect rankings in a redesign and how you'd prove a campaign worked, plus deep questions on the channel you've run.

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