Walmart·Software Engineer

Walmart Software Engineer interview experience

No offer

SeniorPosted Mar 2026 · Candidate report, summarized by Dataford

I ended up getting pulled into a hiring drive after a referral, and the recruiter reached out to coordinate multiple interviews over a single Friday.

The whole sequence was packed: first a DSA round, then an LLD round, and then a final HLD round.

In the DSA step, I was asked to solve Coin Change and then a “longest non-repeated substring” style problem. The LLD round went well enough that I felt positive afterward, and the design question there focused on building a payment processing system. By the time I reached the HLD round, though, it shifted into a higher-level design expectation, and that’s where things fell apart for me.

Even though I got positive signals earlier, I was ultimately rejected after completing the HLD round. The

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