Role - Java backend developer
Location - Gurugram
Experience - 3 years

Round 1 -

• Find if a given tree is Balanced. Optimize the time complexity.
• HashMap implementation theory
• What is final class?
• Dependency Inversion in Spring Boot.

Verdict - Negative as I couldn't give satisfactory answers to 1-2 questions.
Overall - Rejected as each round was eliminatory.