Java Software Engineer Interview Questions

3,072 java software engineer interview questions shared by candidates

They asked about my self-introduction, the tech stack used in my recent project, how I debug production issues, what is included in a CI/CD pipeline, whether I had WebFlux experience, the disadvantages of WebFlux, how I set up monitoring, and my experience with Java multithreading.
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Software Engineer - Java Developer

Interviewed at Fidelity Investments

4.1
May 20, 2026

They asked about my self-introduction, the tech stack used in my recent project, how I debug production issues, what is included in a CI/CD pipeline, whether I had WebFlux experience, the disadvantages of WebFlux, how I set up monitoring, and my experience with Java multithreading.

Most of the questions were related to general topics such as application monitoring, deployment and delivery processes, and overall development practices. There was nothing particularly deep-dive or technically challenging, the discussion stayed mostly high-level and conceptual.
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Software Engineer - Java Developer

Interviewed at Flix

4.1
Oct 14, 2025

Most of the questions were related to general topics such as application monitoring, deployment and delivery processes, and overall development practices. There was nothing particularly deep-dive or technically challenging, the discussion stayed mostly high-level and conceptual.

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