Wissen Infotech Software Engineer interview experience

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BengaluruPosted Feb 2024 · Candidate report, summarized by Dataford

My interview journey started with an OA-style first step, followed by technical rounds where they went deep into Java collections and core internals.

In the virtual Teams setup, I got asked about things like the internal workings of common hash-based structures, including how maps and sets behave under the hood. It wasn’t just “what is HashMap”—they wanted the mechanisms.

After that first technical segment, the process kept pushing me into more core topics, including OOPs, OS, DBMS, and DSA-style problem solving. The format was still technical throughout, but the emphasis shifted between concept-heavy explanations and coding questions, so I had to be ready to switch modes quickly.

It didn’t end well for me—I didn’t move forward after

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