Software Engineer 2 Interview Questions

450 software engineer 2 interview questions shared by candidates

Implement APIs on hackerrank. Almost all the code was already there and some other APIs were already implemented. Question was about implementing two more APIs with 1 or 2 filters related to hotel and their distances with city center.
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Software Engineer 2

Interviewed at Booking Holdings

4
Aug 15, 2025

Implement APIs on hackerrank. Almost all the code was already there and some other APIs were already implemented. Question was about implementing two more APIs with 1 or 2 filters related to hotel and their distances with city center.

System Design - interviewers had a very old photostat of a photostat (just like some old Indian govt forms) which had the question. Taken by 2 engineers vising from their Netherland office. Design a credit card fraud detection system. Check card details in each new incoming booking as well as all old active bookings. Bank provide a 3rd party api which returns the list of fraud credit cards.
avatar

Software Engineer 2

Interviewed at Booking Holdings

4
Aug 15, 2025

System Design - interviewers had a very old photostat of a photostat (just like some old Indian govt forms) which had the question. Taken by 2 engineers vising from their Netherland office. Design a credit card fraud detection system. Check card details in each new incoming booking as well as all old active bookings. Bank provide a 3rd party api which returns the list of fraud credit cards.

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