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Senior Backend Engineer Interview Questions

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2,041 senior backend engineer interview questions shared by candidates

1. elk stack 2. kafka who is the consumer and who is the producer 3. a store details are not changing and in order to avoid repeated request to database , how java and redis communicate 4. what type of architecture between database and java , jpa vs jdbc , advanatages and use cases difference 5. api gateway? api architecture ? restful vs soap 6. api security spring , 7. how are you authenticating the apis 8. how and where you are storing the logs 9. If someone is doing a man in the middle attach , how will you avoid it .
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Senior Backend Engineer

Interviewed at Decimal Technologies

3.3★
Sep 4, 2023

1. elk stack 2. kafka who is the consumer and who is the producer 3. a store details are not changing and in order to avoid repeated request to database , how java and redis communicate 4. what type of architecture between database and java , jpa vs jdbc , advanatages and use cases difference 5. api gateway? api architecture ? restful vs soap 6. api security spring , 7. how are you authenticating the apis 8. how and where you are storing the logs 9. If someone is doing a man in the middle attach , how will you avoid it .

Coding assignment: In a university, your attendance determines whether you will be allowed to attend your graduation ceremony. You are not allowed to miss classes for four or more consecutive days. Your graduation ceremony is on the last day of the academic year, which is the Nth day. Your task is to determine the following: 1. The number of ways to attend classes over N days. 2. The probability that you will miss your graduation ceremony. Represent the solution in the string format as "Answer of (2) / Answer of (1)", don't actually divide or reduce the fraction to decimal Test cases: for 5 days: 14/29 for 10 days: 372/773
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Backend Engineer/Senior Backend Engineer

Interviewed at Impact Analytics

3.8★
Apr 13, 2023

Coding assignment: In a university, your attendance determines whether you will be allowed to attend your graduation ceremony. You are not allowed to miss classes for four or more consecutive days. Your graduation ceremony is on the last day of the academic year, which is the Nth day. Your task is to determine the following: 1. The number of ways to attend classes over N days. 2. The probability that you will miss your graduation ceremony. Represent the solution in the string format as "Answer of (2) / Answer of (1)", don't actually divide or reduce the fraction to decimal Test cases: for 5 days: 14/29 for 10 days: 372/773

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