Commvault·Software Engineer

Commvault Software Engineer interview experience

Got offer

Hard

Positive

SeoulPosted Apr 2026 · Candidate report, summarized by Dataford

After an initial online assessment, my interview journey turned into a heavier technical gauntlet.

The first round was an OA that combined DSA-style practice with multiple-choice questions based on CS fundamentals. Then I moved into a system design round focused on low-level design. That was the hardest part for me: I had to pair-program the design of a system in a language like C++ or Java, and the exercise felt strict and time-sensitive.

Once I cleared that, I faced coding again alongside resume-based and behavior questions. My coding tasks weren’t just “standard LeetCode”—they pushed into more low-level, system-aware territory, and the overall difficulty felt high. In the middle of it

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