Writing on software development and anything else I find interesting.

All of my long-form thoughts on programming, content creation, and more, collected in chronological order.

Filtering by tag: Spring Boot 4

Stop NullPointerExceptions Before Production with Spring Boot 4's Null Safety

November 5, 2025

Discover how Spring Boot 4 and JSpecify annotations catch NullPointerExceptions at compile-time instead of runtime. Learn to implement @NullMarked and @Nullable for bulletproof Java code with practical examples.

November 5, 2025

Spring Boot 4's Bean Registrar: A Cleaner Way to Register Beans Programmatically

November 1, 2025

Learn how Spring Boot 4's new BeanRegistrar interface simplifies programmatic bean registration in Spring Framework 7. This tutorial demonstrates dynamic bean creation based on environment properties, conditional registration with complex logic, and performance optimization techniques. Discover when to use BeanRegistrar vs @Bean annotations with practical code examples and testing strategies...

November 1, 2025

First-Class API Versioning in Spring Boot 4

September 25, 2025

Learn how to implement API versioning strategies in Spring Boot 4 applications, including best practices for managing backwards compatibility and evolution of your REST APIs.

September 25, 2025