Rajkumar Savani Avatar

Rajkumar Savani

Senior Full Stack Engineer

I build and modernize full-stack platforms using Java, React, and AI-driven workflows. 10+ years in banking, logistics, and healthcare.

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Articles tagged #Java

Showing 3 articles

Topics:
All Posts#API Design#Architecture#Backend#Best Practices#Code Quality#Database#DevOps#Event-Driven#Java#Microservices#Performance#PostgreSQL#REST API#Spring Boot#System Design
Sep 25, 2026·3 min read
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Spring Boot Exception Handling: A Production-Grade Guide

How to build a clean, consistent error-handling strategy in Spring Boot REST APIs. Covers @ControllerAdvice, custom error responses, validation errors, security exceptions, and patterns I've used in banking and healthcare systems.

#Spring Boot#Java#REST API#Best Practices
Sep 18, 2026·6 min read
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Monolith to Microservices: A Step-by-Step Migration Guide from Production

A practical, experience-based guide to migrating a legacy Java monolith to Spring Boot microservices. Covers strangler fig pattern, database decomposition, API gateway, and the mistakes that break real migrations.

#Microservices#Spring Boot#Architecture#Java
Sep 10, 2026·4 min read
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SonarQube for Spring Boot: A Practical Setup and Code Quality Guide

How to integrate SonarQube with a Spring Boot project using Maven and Jenkins. Covers quality gates, fixing common code smells, security hotspots, and establishing a code quality workflow the team actually follows.

#Spring Boot#Code Quality#DevOps#Java

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