Design patterns you used and scenario?
Java Technical Lead Interview Questions
6,748 java technical lead interview questions shared by candidates
Pair programming on an easy LeetCode question.
1. System Design Youtube 2. Microservice communication (in depth) 3. Java Stream API 4. Handle duplicate call
Asked about current project and coding stuff
1. Difference between GET,PUT,POST 2. What is Docker? 3. Difference between pod and node 4. What is @ControllerAdvice? 5. What is Actuator? 6. What is ThreadPool 7. Implement multithreading using ExecutorService
They focused mainly on scalable Java backend architecture, microservices design, concurrency handling, performance optimization, system design decisions, and experience leading development teams in production environments.
Do you know multithreading in Java?
How to do profiling in spring boot application for prod and debug environments ? What is the use of @SpringbootApplication annotation
What is recursion in java?
What are java 8 modules* (not java 8 features) Architecture of spring security
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