Q: What was one thing that they asked you? A: They asked me to explain how I would handle a situation where an application is running fine but suddenly starts consuming too much memory. How did you answer this question? A: I explained the steps I would take, such as identifying the root cause using monitoring tools, checking logs, and analyzing recent changes to the system. I also discussed scaling options and optimizing the application's memory usage. Q: How do you ensure high availability in a distributed system? A: I discussed techniques like load balancing, redundancy, failover strategies, and regular health checks to detect issues early and minimize downtime. Q: How do you handle on-call responsibilities during outages? A: I explained my approach to troubleshooting by prioritizing tasks, using alerting systems, and ensuring proper communication with the team to resolve issues as quickly as possible.