TVS Electronics Team Lead Interview Questions and Answers

Q1. Tell me about a time you optimize backend performance
Ans. 
I improved backend performance by optimizing database queries and implementing caching strategies, resulting in faster response times.
• Identified slow database queries using profiling tools, such as EXPLAIN in SQL.

• Refactored queries to reduce complexity and improve execution time, e.g., replacing subqueries with JOINs.

• Implemented caching mechanisms using Redis to store frequently accessed data, reducing database load.

• Mo...read more
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Q2. Describe a challenging backend issue you faced and how you resolved it
Ans. 
Resolved a critical performance bottleneck in a microservices architecture affecting response times and user experience.
• Identified the issue through monitoring tools like New Relic, which showed high latency in specific service calls.

• Conducted a thorough code review and discovered inefficient database queries causing delays.

• Implemented caching strategies using Redis to store frequently accessed data, reducing database ...read more
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Q1. Market share product knowledge
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Q2. Asking target set
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Basic knowledge of sales and marketing

Know the company well

General Recent topic was given.

Q1. Normal conversation- why you want to join the company?, Where you see yourself in 5 years?.
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