HashedIn by Deloitte Software Engineer interview experience

Got offer

Hard

Positive

CochinPosted Aug 2025 · Candidate report, summarized by Dataford

Mine ran as a one-day session, but it started with an online assessment first.

The OA had three prompts across the difficulty range: one easy, one medium, and one medium-hard. After I cleared that, I went into three rounds of interviews the same day.

Round one was a technical deep dive on data structures and core CS concepts. I got asked about graphs and Dijkstra’s algorithm, and also a DSA-style question involving hash maps with an expectation around efficient time complexity. Round two combined system design with SQL. I designed a library management system, including database tables, defining IDs and relationships, and then writing SQL queries based on the schema I

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