Here is the list of commonly asked questions in interviews related to Digital Marketing roles:

I've segmented them by platform and included both theoretical and scenario-based questions

Interview questions for Google Ads

Theoretical Questions:

1. What are PMax campaigns and how do they differ from traditional search campaigns? 
2. Does the Quality Score impact your ad performance and cost? 
3. Explain the difference between Broad Match and Exact Match keywords? How do you decide on which ones to use?
4. What are ad extensions, and how do they benefit your campaigns? 
5. What is the significance of Ad Rank, and how is it calculated? 
6. Can you explain how conversion tracking works in Google Ads? What is the role of attribution window?
7. What is the purpose of negative keywords? 
8. How do you utilize the Google Ads Editor? When it is useful?
9. Explain the role of the Display Network in Google Ads? What is it?
10. What are responsive search ads? 
11. What is ROAS and how is it calculated?
12. What are custom audiences in Google Ads? 
13. Explain the concept of remarketing and its importance? What is the minimum count of audience needed to run a remarketing campaign?
14. What is the importance of ad scheduling? Give an example when it is useful?
15. Explain the concept of view-through conversions? 

Scenario-Based Questions:

1. You notice a decline in the Quality Score of a top-performing keyword. What steps would you take to improve it? 
2. The client demands to run ads on only mobile devices. How would you adjust your campaign settings to meet this demand? 
3. Your campaign has a high CTR but a low conversion rate. What could be the possible reasons and how would you address them? 
4. The client (e-commerce website) requests a detailed report on campaign performance. What key metrics would you include and why?
5. The above client wants you to provide them with a live dashboard for reporting? Which tool will you use?
6. A competitor’s ads are outranking your client’s. How would you address this situation? 
7. A client’s campaign is not delivering impressions. What could be the reasons and how would you fix it? 
8. You are asked to create a custom audience for a holiday campaign. How would you go about this? 
9. How would you use Google Analytics data to inform your Google Ads strategy? 
10. How would you handle a situation where the client’s landing page has a high bounce rate? 
11. A client wants to double the daily budget for an App Install campaign, How would you approach it? e.g simply adding the daily budget to the campaign and making it 2x
12. A client(online food delivery) wants to run a campaign to target existing users who already have the App with an offer to make them order again. What kind of campaign will you create?

Interview questions for Meta Ads 

Theoretical Questions:

1. What are custom audiences, give some examples of custom audiences you can create for a client who sells pre-recorded courses on their website?
2. What is Facebook Pixel? What are the main uses of it?
3. What are the different ad formats available on Meta Ads? What are catalogue Ads?
4. How does lookalike audience targeting work? What is a seed audience?
5. What are Dynamic Ads, and how do they work? 
6. How do you set up conversion tracking on Meta platforms? What are the different ways to set it up?
7. When should you use carousel Ads? 
8. Explain the difference between reach and impressions?
9. What are placements? Is there a specific placement you don't generally prefer to include? Why?
10. What is split testing in Meta Ads?
11. What are experiments? Can you give an example when they are useful?
12. What are the benefits of using automated rules in Meta Ads? (Automation techniques)
13. What are offline conversions and how do you track offline conversions in meta ads? 

1. A client wants to increase engagement on their Instagram profile. How would you achieve this using Meta Ads?
2. You notice that a campaign’s relevance score is low. What steps would you take to improve it?
3. A client is launching a new product. How would you structure the campaign? E.g Zara is launching a new summer collection on their online store.
4. You need to set up a retargeting campaign for abandoned carts. What steps would you follow? 
5. The client’s ads are being disapproved. How would you handle this situation? 
6. The client’s landing page has a high bounce rate. What steps would you take to address this? (Landing page optimization)
7. You are tasked with setting up Dynamic Ads for a retail client. What considerations would you take into account? 
8. You need to create a split test for ad creatives. How would you structure this test? 
9. The client wants to improve ad performance during peak hours. How would you adjust the ad scheduling? 
10. The client wants to increase their follower count on Instagram. What strategies would you employ? 
11. You notice that ad fatigue is affecting performance. How would you address this? 
12. Uber eats has a 2 day sale of 50% on all restaurants. The objective is to let most people in the city know and generate more orders during these two days? What campaign objective will you select for this campaign and why? 

Interview questions for Snapchat Ads

Theoretical Questions:

1. What are the key ad formats available on Snapchat? (Ad format knowledge)
2. How does Snap Pixel work, and why is it important? (Tracking tool understanding)
3. What are the benefits of using Snapchat’s Audience Insights? (Data analysis skills)
4. Explain the concept of Story Ads. (Ad type knowledge)
5. How does Snapchat’s auction system work? (Bidding process understanding)
6. What are the targeting options available on Snapchat? (Audience targeting)
7. How do you measure the success of a Snapchat ad campaign? (Performance measurement)
8. What is the importance of creative best practices on Snapchat? (Creative skills)
9. How does Dynamic Ads work on Snapchat? (Ad type knowledge)
10. What are the benefits of using Snapchat for brand awareness campaigns? (Brand strategy)

1. A client wants to increase app installs through Snapchat. How would you structure the campaign? (Campaign planning)
2. You notice that a Snap Ad has a low swipe-up rate. What changes would you make to improve it? (Performance improvement)
3. The client wants to target a specific demographic on Snapchat. How would you set this up? (Demographic targeting)
4. You are asked to create a holiday-themed Story Ad. How would you approach this? (Creative strategy)
5. The client demands a higher ROI from their Snapchat ads. What optimization strategies would you implement? (ROI optimization)
6. You need to set up conversion tracking for a client’s website. What steps would you follow? (Technical setup)
7. A client’s ad is not delivering impressions. How would you troubleshoot this issue? (Troubleshooting)
8. The client wants to use Snapchat’s AR lenses in their campaign. How would you incorporate this? (AR integration)
9. You are tasked with creating a retargeting campaign on Snapchat. What audience segments would you target? (Retargeting strategy)
10. The client wants to measure offline conversions. How would you set this up? (Advanced tracking)

Interview Questions for LinkedIn Ads

Theoretical Questions:

1. What are the different ad formats available on LinkedIn? (Ad format knowledge)
2. How does LinkedIn’s targeting options differ from other platforms? (Audience targeting)
3. What are the benefits of using LinkedIn Sponsored Content? (Ad type knowledge)
4. How does LinkedIn’s auction system work? (Bidding process understanding)
5. What is the significance of LinkedIn’s Matched Audiences? (Advanced targeting)
6. How do you measure the success of a LinkedIn ad campaign? (Performance measurement)
7. What are the best practices for creating effective LinkedIn ads? (Creative skills)
8. How do you use LinkedIn Insight Tag for conversion tracking? (Technical setup)
9. Explain the concept of LinkedIn Lead Gen Forms. (Lead generation)
10. What are the benefits of using LinkedIn for B2B marketing? (Marketing strategy)

1. A client wants to generate leads through LinkedIn. How would you structure the campaign? (Lead generation strategy)
2. You notice that a LinkedIn ad has a low engagement rate. What changes would you make to improve it? (Performance improvement)
3. The client wants to target decision-makers in a specific industry. How would you set this up? (Industry targeting)
4. You are asked to create a campaign for a webinar. How would you plan and execute it? (Event promotion)
5. The client demands a higher ROI from their LinkedIn ads. What optimization strategies would you implement? (ROI optimization)
6. You need to set up conversion tracking for a client’s website. What steps would you follow? (Technical setup)
7. A client’s ad is not delivering impressions. How would you troubleshoot this issue? (Troubleshooting)
8. The client wants to use LinkedIn’s video ads. How would you incorporate this? (Video ad strategy)
9. You are tasked with creating a retargeting campaign on LinkedIn. What audience segments would you target? (Retargeting strategy)
10. The client wants to measure offline conversions. How would you set this up? (Advanced tracking)

Interview questions for Twitter Ads

Theoretical Questions:

1. What are the different ad formats available on Twitter? (Ad format knowledge)
2. How does Twitter’s targeting options differ from other platforms? (Audience targeting)
3. What are the benefits of using Twitter Promoted Tweets? (Ad type knowledge)
4. How does Twitter’s auction system work? (Bidding process understanding)
5. What is the significance of Twitter’s Tailored Audiences? (Advanced targeting)
6. How do you measure the success of a Twitter ad campaign? (Performance measurement)
7. What are the best practices for creating effective Twitter ads? (Creative skills)
8. How do you use Twitter’s website tag for conversion tracking? (Technical setup)
9. Explain the concept of Twitter Lead Gen Cards. (Lead generation)
10. What are the benefits of using Twitter for real-time marketing? (Marketing strategy)

1. A client wants to increase brand awareness through Twitter. How would you structure the campaign? (Brand awareness strategy)
2. You notice that a Promoted Tweet has a low engagement rate. What changes would you make to improve it? (Performance improvement)
3. The client wants to target a specific hashtag audience. How would you set this up? (Hashtag targeting)
4. You are asked to create a campaign for a product launch. How would you plan and execute it? (Product launch strategy)
5. The client demands a higher ROI from their Twitter ads. What optimization strategies would you implement? (ROI optimization)
6. You need to set up conversion tracking for a client’s website. What steps would you follow? (Technical setup)
7. A client’s ad is not delivering impressions. How would you troubleshoot this issue? (Troubleshooting)
8. The client wants to use Twitter’s video ads. How would you incorporate this? (Video ad strategy)
9. You are tasked with creating a retargeting campaign on Twitter. What audience segments would you target? (Retargeting strategy)
10. The client wants to measure offline conversions. How would you set this up? (Advanced tracking)

Interview questions for TikTok Ads

Theoretical Questions:

1. What are the key ad formats available on TikTok? (Ad format knowledge)
2. How does TikTok’s algorithm work for ad delivery? (Ad delivery understanding)
3. What are the benefits of using TikTok’s Creator Marketplace? (Influencer marketing)
4. Explain the concept of TikTok’s TopView ads. (Ad type knowledge)
5. How does TikTok’s auction system work? (Bidding process understanding)
6. What are the targeting options available on TikTok? (Audience targeting)
7. How do you measure the success of a TikTok ad campaign? (Performance measurement)
8. What are the best practices for creating engaging TikTok ads? (Creative skills)
9. How does TikTok’s pixel work, and why is it important? (Tracking tool understanding)
10. What are the benefits of using TikTok for brand challenges? (Brand engagement)

1. A client wants to increase app installs through TikTok. How would you structure the campaign? (Campaign planning)
2. You notice that a TikTok ad has a low completion rate. What changes would you make to improve it? (Performance improvement)
3. The client wants to target a specific interest group on TikTok. How would you set this up? (Interest targeting)
4. You are asked to create a campaign for a viral challenge. How would you approach this? (Creative strategy)
5. The client demands a higher ROI from their TikTok ads. What optimization strategies would you implement? (ROI optimization)
6. You need to set up conversion tracking for a client’s website. What steps would you follow? (Technical setup)
7. A client’s ad is not delivering impressions. How would you troubleshoot this issue? (Troubleshooting)
8. The client wants to use TikTok’s branded effects. How would you incorporate this? (Branded content integration)
9. You are tasked with creating a retargeting campaign on TikTok. What audience segments would you target? (Retargeting strategy)
10. The client wants to measure offline conversions. How would you set this up? (Advanced tracking)

Interview questions for YouTube Ads

Theoretical Questions:

1. What are the key ad formats available on YouTube? (Ad format knowledge)
2. How does YouTube’s auction system work? (Bidding process understanding)
3. What are the benefits of using TrueView ads? (Ad type knowledge)
4. How do you measure the success of a YouTube ad campaign? (Performance measurement)
5. Explain the concept of YouTube’s Masthead ads. (Ad type knowledge)
6. What are the targeting options available on YouTube? (Audience targeting)
7. How do you use YouTube’s analytics to optimize campaigns? (Data analysis skills)
8. What are the best practices for creating engaging video ads? (Creative skills)
9. How does Google Ads integrate with YouTube for advertising? (Tool integration)
10. What is the importance of video remarketing on YouTube? (Retargeting strategies)

1. A client wants to increase brand awareness through YouTube. How would you structure the campaign? (Brand awareness strategy)
2. You notice that a TrueView ad has a low view rate. What changes would you make to improve it? (Performance improvement)
3. The client wants to target a specific interest group on YouTube. How would you set this up? (Interest targeting)
4. You are asked to create a campaign for a product launch. How would you plan and execute it? (Product launch strategy)
5. The client demands a higher ROI from their YouTube ads. What optimization strategies would you implement? (ROI optimization)
6. You need to set up conversion tracking for a client’s website. What steps would you follow? (Technical setup)
7. A client’s ad is not delivering impressions. How would you troubleshoot this issue? (Troubleshooting)
8. The client wants to use YouTube’s bumper ads. How would you incorporate this? (Ad type strategy)
9. You are tasked with creating a retargeting campaign on YouTube. What audience segments would you target? (Retargeting strategy)
10. The client wants to measure offline conversions. How would you set this up? (Advanced tracking)

Not in a Hurry?

Additionally you can go through our course where I discuss these most commonly asked questions in Digital Marketing and Programmatic Advertising interviews. The videos also contain explanations to these questions

Link to course

Want to be a Pro then?

If you are not in a hurry or the interview is not scheduled today afternoon, then I highly recommend to go through our programmatic advertising courses to get a deeper understanding of the topic

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