TikTok·Software Engineer

TikTok Software Engineer interview experience

No offer

Hard

Neutral

San Francisco, CAPosted Jun 2026 · Candidate report, summarized by Dataford

I went through a recruiting cycle that started with a purely online assessment—one arrays medium question and a harder trie problem—where I had a tight time limit.

I got through the easier part but struggled with the trie enough that I didn’t finish it. After that, there was still a technical interview step, but by then it was clear the hard coding portion was the deciding factor.

In the follow-up technical interview, I received a LeetCode hard challenge and I couldn’t complete it in time. I didn’t hear back afterward, and the whole process ended without an offer.

What stayed with me most was how the difficulty jumped quickly from the assessment into a hard interview problem, and how finishing wasn’t the only requirement—they also wanted a full

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