Visa Inc. Software Engineer interview experience

I got a SQL question about finding the top three maximum salaries for each department using a window function. After that, there was a DSA problem about finding the minimum window substring.

The conversation then moved into networking and system design, where they asked basic but practical questions meant to test core understanding. I also talked through my project, focusing on the logic behind my implementations, and then I finished with behavioral questions about teamwork, decision-making, and how I handled challenges.

Overall it felt like a full coverage interview loop—hands-on coding,