Spring Boot
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Enterprise Java
Resilience4j Circuit Breakers in Spring Boot 3
Modern microservices demand resilience: when dependencies fail or overload, you must prevent cascading failures. Resilience4j offers modular support for key…
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Enterprise Java
Feature Toggles in Spring Boot: Unleash Progressive Delivery
Feature toggles are a powerful tool for enabling progressive delivery, A/B testing, and safe deployments without code redeployments. They empower…
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Enterprise Java
Mutation Testing with PIT for Spring Boot Applications
Unit testing is critical to building reliable software, especially in modern Java applications powered by Spring Boot. But having tests…
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Enterprise Java
Choosing Between Resource, EntityModel & RepresentationModel in Spring HATEOAS
When building hypermedia-driven REST APIs using Spring HATEOAS, a critical decision is how to model your API responses — especially…
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Enterprise Java
Demo Project: How @BasePathAwareController Breaks Link Builders
This minimal example shows two controllers in a Spring Data REST app with base path /api: One using @BasePathAwareController —…
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Enterprise Java
Using Keycloak with Spring Boot: Full Identity Provider Integration
If you’re building a modern enterprise-grade application, identity management is no longer an optional extra—it’s foundational. Whether you’re aiming for…
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Enterprise Java
Role-Based Feature Flags in Spring Boot with Unleash or FF4J
Feature flags let you decouple deployment from release. But what if you want to roll out a feature only for…
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Enterprise Java
Enable or Disable Embedded Tomcat in Spring Boot Using Profiles
In many Spring Boot applications, especially those that support multiple deployment modes, it is common to encounter different runtime environments.…
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Enterprise Java
Fix Cannot Load Driver Class: com.mysql.jdbc.driver in Spring Boot
1. Introduction The “can not find driver exception” with “com.mysql.jdbc.driver" means that the Spring Boot application can not load the…
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