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438 api developer interview questions shared by candidates

Java: Polymorpshism , Diamond problem and how is it resolved using interfaces , throw and throws difference , execption handling , final and finally and finalize , abstract class and interface difference , collections Selenium : basic questions CI/CD experience
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Selenium API Automation Analyst

Interviewed at Capgemini

4.1★
Mar 3, 2021

Java: Polymorpshism , Diamond problem and how is it resolved using interfaces , throw and throws difference , execption handling , final and finally and finalize , abstract class and interface difference , collections Selenium : basic questions CI/CD experience

1.About myself? 2. API complete knowledge although interview was for API mainly, I was asked to know ETL testing 3.CICD pipeline- answered java- answered sql-I was unaware and said the same.. I guess that was not considered upon asking question regarding same I was told to know it as it might be client requirement
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Automation API Tester

Interviewed at Capgemini

4.1★
Jun 17, 2025

1.About myself? 2. API complete knowledge although interview was for API mainly, I was asked to know ETL testing 3.CICD pipeline- answered java- answered sql-I was unaware and said the same.. I guess that was not considered upon asking question regarding same I was told to know it as it might be client requirement

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Glassdoor has 438 interview questions and reports from Api developer interviews. Prepare for your interview. Get hired. Love your job.