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1,162 automation developer interview questions shared by candidates

How to find duplicate rows from table 2 which has 2M + 10(duplicate rows) How to find 10 duplicates from 1M records without primary key. questions on Strings and collections in java. Kafka questions involving offset related questions.
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Senior Software Big Data Automation Engineer

Interviewed at PubMatic

3.7★
Jul 11, 2022

How to find duplicate rows from table 2 which has 2M + 10(duplicate rows) How to find 10 duplicates from 1M records without primary key. questions on Strings and collections in java. Kafka questions involving offset related questions.

1)what are the challenges faced for mobile testing on Android and web application 2)which tool used to write testcases 3)critical bug you found in mobile testing 4)sql joints 5)postman -what is get ,post ,put 6)postman -how to check headers and payload 7)what does status code 403 and 501 refer too 8)have you followers agile explain agile 9)in automation how reports and execution done in ur framework 10)interviewer provided link of factorial calculator where I had to identify 5 defects

Senior Software Engineer QA Automation Testing

Interviewed at Sonia

3.7★
Aug 13, 2025

1)what are the challenges faced for mobile testing on Android and web application 2)which tool used to write testcases 3)critical bug you found in mobile testing 4)sql joints 5)postman -what is get ,post ,put 6)postman -how to check headers and payload 7)what does status code 403 and 501 refer too 8)have you followers agile explain agile 9)in automation how reports and execution done in ur framework 10)interviewer provided link of factorial calculator where I had to identify 5 defects

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