Java 21 New Features With Examples Core Java java Java 21 by devs5003 - January 8, 2025January 20, 20250 After Java 17, Java 21 is the next LTS version. Java 21 comes with various new features, some preview features, enhancements, deprecation & deletions. It is inclined to improve developer productivity and program efficiency. In this article, we will explore some of the most essential developer’s friendly Java 21 new features with examples. You may also go through Java 17 Features With Examples. Java 21 New Features Here is the list of Java 21 New Features: String Templates (Preview) [JEP-430] Sequenced Collections [JEP-431] Record Patterns [JEP-440] Pattern Matching for switch [JEP-441] Unnamed Patterns and Variables (Preview) [JEP-443] Unnamed Classes and Instance Main Methods (Preview) [JEP-445] Scoped Values (Preview) [JEP-446] Generational ZGC [JEP-439] Virtual Threads [JEP-444] Foreign Function & Memory API (Third Preview) [JEP-442] Vector