UBS·Full Stack Engineer

UBS Full Stack Engineer interview experience

No offer

Hard

Positive

Hong KongPosted Jul 2025 · Candidate report, summarized by Dataford

I took an online assessment that ran for about 70 minutes.

It included one DSA question plus a larger set of non-DSA questions—sixteen non-conding items alongside the coding piece. The time commitment and the mix of question types made the test feel substantial.

The DSA problem was about finding the common prefix for an array of strings, returning up to three words that share the prefix as the user types. The key requirement was efficiency, so I needed a binary search approach to keep the time complexity around O(log n). That made it feel more “algorithmic” than typical easy coding screens.

After finishing, I didn’t receive an offer. The experience

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UBS Full Stack Engineer interview experience (2025) | Dataford