Java+AWS (NCS/Job/ 1954)

Skills: Java + AWS +Springboot + Microservices

Exp:6-8yrs

Location: Hyderabad, Bangalore, Chennai
 

Please find the detailed requirement for the Java+AWS positions.

1. Core Java Proficiency

• Strong OOP Fundamentals – abstraction, encapsulation, inheritance, polymorphism.
• Collections Framework – List, Set, Map, and concurrent collections.
• Java 8+ Features – Streams API, Lambda expressions, functional interfaces, method references, Optional, Date/Time API.
• Exception Handling – checked vs unchecked exceptions, best practices.
• Multithreading & Concurrency – Executor framework, synchronization, CompletableFuture.

2. Spring Boot & REST API Development

• Spring Boot Fundamentals – project structure, auto-configuration, dependency injection.
• REST API Development – request/response handling, HTTP methods, JSON serialization/deserialization.
• Security – OAuth2, JWT authentication, role-based access control, CSRF protection.
• Data Access – Spring Data JPA, Hibernate, query optimization.
• Validation – Bean Validation API

3. AWS Cloud Development

• Core AWS Services (Hands-on)
  • EC2 – provisioning, monitoring, scaling.
  • Lambda – function deployment, triggers, event-driven architecture.
  • S3 – storage, versioning, lifecycle management.
  • API Gateway – REST endpoints, request validation, integration with Lambda/EC2.
  • CloudWatch – logging, metrics, alarms.

4. Development Practices

• Version Control – Git branching strategies.
• Testing – JUnit, Mockito, integration testing for APIs.
• Build Tools – Maven/Gradle.
• Logging & Monitoring – SLF4J/Logback, integration with CloudWatch.
• API Documentation – Swagger/OpenAPI.