A practical guide for migrating Spring Boot 2.x apps to 3.x, covering Java 17, Jakarta EE, Spring Security 6, and configuration changes with a step-by-step c...

Explore the latest features in Spring Boot 3.2+ including virtual threads, CDS support, SSL hot reload, and more. Boost performance and developer experience.

Learn how to design idempotent APIs to ensure reliability in distributed systems. Explore key concepts, implementation strategies, and best practices with re...

Master the URL shortener system design interview with this comprehensive guide covering requirements, architecture, database schema, and scaling strategies.

Learn how to design RESTful APIs that are scalable, maintainable, and developer-friendly. This guide covers best practices, common mistakes, and practical co...

Learn CQRS and Event Sourcing with practical Java examples. Understand patterns, trade-offs, and when to use them in real-world applications.

Learn when to use database sharding, how to implement horizontal scaling, and common pitfalls to avoid. A practical guide for engineers.

Learn how to build fault-tolerant microservices with Circuit Breaker and Retry patterns. Practical Java examples using Resilience4j, best practices, and real...

Learn how to build a robust event-driven system using Apache Kafka and Spring Boot. Covers architecture, producers, consumers, error handling, and best pract...

Explore the trade-offs between microservices and modular monoliths in 2026. Learn when to decompose, when to stay modular, and how to avoid common pitfalls.