Tata Consultancy Services System Engineer interview questions

How do you diagnose memory leaks - “I diagnose memory leaks by monitoring memory usage trends, capturing heap dumps, analyzing object retention, and correlating GC behavior with application activity.” In prod high latency scenario how you handle In production, I handle high latency by first isolating where the delay occurs—frontend, network, backend, or database—then applying targeted fixes like caching, async processing, query optimization, and scaling