Ion Group·Software Engineer

Ion Group Software Engineer interview experience

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NoidaPosted Nov 2025 · Candidate report, summarized by Dataford

My process was long and very deliberate, with a consistent sequence that made it feel like each round built on the previous one.

It started with an online assessment: two medium DSA questions alongside the usual output/reasoning-style items. After that, I moved into a technical interview that centered on DSA and OOPs plus resume-based questioning. That session lasted about 30 minutes, but the pressure came from how relentlessly they asked “why” behind my answers and how deep they went into basics—especially around hashmaps and heaps.

Then the format shifted into evaluation rounds designed to test how I think rather than how fast I code. I had a case study business problem where the follow-ups were data-leaning and

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