Wissen Infotech Software Engineer interview experience

The first was a HackerRank-style test that combined coding with multiple-choice questions and SQL. The coding portion included two DSA problems, while the MCQs were output-based questions, and there was also a SQL query.

After clearing that, the second round was a coding task that involved merging sorted arrays. They made the prompt a bit more nuanced—shifting it so it had to skip trailing zeros in the first array while still treating zeros in between as meaningful. I also had to walk through the time complexity. That same round mixed in Java topics like HashMap and thread synchronization