Idfc First Bank Software Engineer interview experience

Got offer

Medium

Positive

MysorePosted Dec 2025 · Candidate report, summarized by Dataford

My interviews were laid out as a sequence of technical rounds that gradually widened from coding into architecture.

I started with a discussion of my backend projects, and then I was asked a DSA coding problem. After that, the conversation moved into backend fundamentals—Spring Boot and how REST APIs and JPA work, plus how my projects were architected. They also probed how I reasoned through the problem and how I thought about optimizing the code.

In the next technical round, I solved another DSA problem that was a bit more complex, then went deeper into backend internals—annotations, exception handling, and how filters and interceptors behave. Database design questions came up too, along with discussion

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