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Rarr Technologies
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Java+AWS- Professional

Java+AWS- Professional

Rarr Technologies

4 - 6 years

6 - 8 Lacs

hyderabad

Posted:2 weeks ago| Platform:

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Skills Required

maven hibernate core java multithreading version control integration testing http json jpa monitoring

Work Mode

Work from Office

Job Type

Full Time

Job Description

Skills: Java + AWS +Springboot + Microservices

JOB ID J0825-0297

Exp: 4-6yrs

Location: HyderabadBudget: 22LPA

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.

Aws, Java, Microservices, Sprigboot

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