Role - Java Backend developer
Experience - 3 years 4 months
Location - Gurugram

Round 1 -

• Project discussion and follow up questions.
• Write the full working code of LRU Cache implementation - all operations should be done in O(1) time complexity.

Round 2 -

• In-depth Project discussion and follow up questions.
• Questions related to scalability in general and how to scale up my current projects
• How will you handle a scenario where the application requires the opening of million database connections simultaneously?
• How will you optimize the overall running time of your application in case the input size increases to a very large value?

Verdict - Negative, as my answers to 1-2 theoretical questions were unsatisfactory.
Rejected as each round was eliminatory.