The interview was difficult. I did my best through all the rounds, but the company still rejected me. The feedback was also vague. Why go through eight rounds to reject a candidate? Ugh.

Behavioral Question: Tell us about a time you encountered a challenging bug in your code. How did you approach debugging it, and what was the outcome?

Technical Question: Imagine a scenario where you need to design a system to handle a massive influx of user comments on a social media platform like Facebook. What factors would you consider when designing such a system, and what trade-offs might you need to make?