Understanding the State PatternJava When Objects Behave Differently Based on Their Mood Continue reading on Javarevisited » This post first appeared on Read More Previous Post Real-Time Push Notifications with Spring Java Microservices Next Post Java 25: How Pattern Matching and Sealed Classes Made the Visitor Pattern Easy (Finally!) Related Posts System Design Interview Guide: 10+ Must-Know Topics and ConceptsApril 20, 2026 I Tried 50+ SQL Courses: Here Are My Top 6 Recommendations for 2026April 19, 2026 How I Accidentally Ran 682 Million Index Scans Without Knowing ItApril 19, 2026 You’re Not Bad at Java — You’re Just 10 Versions BehindApril 19, 2026 Most Developers Understand Concurrency. Why Do Their Systems Still Slow Down?April 19, 2026 From JAR, WAR, and EAR to Images: The Evolution of Dev ArtifactsApril 19, 2026