Java Spring boot, Micro services

Position : Java spring boat Location : Hyderabad, Banglore & Chennai.

Experience : 5+ Years

Technical Questions :

Core Java (8 / 11 / 17) – Strong in OOPs, Collections, Streams, Concurrency.

Spring Boot / Spring Cloud – Deep understanding of REST APIs, dependency injection, configuration management.

Microservices Architecture – Service design, communication (REST, message queues), fault tolerance.

Databases – Experience with MySQL , PostgreSQL , MongoDB , or Cassandra .

Messaging Systems – Kafka / RabbitMQ / ActiveMQ.

CI / CD & Containerization – Docker, Kubernetes, Jenkins.

API Tools – Swagger / OpenAPI, Postman.

Version Control – Git, Bitbucket, or GitHub.

Testing Frameworks – JUnit, Mockito.

Security – OAuth2, JWT, Spring Security