ByteDance·Software Engineer

ByteDance Software Engineer interview experience

Medium

Neutral

Candidate report, summarized by Dataford

My interview stretched across three rounds and ended up being very technical, with a lot of conversation tied back to Java and concurrency.

The first round started with validating parentheses that included a wildcard character, then moved into a DFS follow-up where I had to output all possible strings. I also had to write test cases to make sure the behavior was correct, and there was a behavioral portion as well. That round was in English and felt structured.

The second round kept the same general style but shifted the coding focus. I worked on finding the smallest index to insert a value into an array and then matching regular expressions, and again I had to write test cases. That one was also in English and still included

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