Blog: Java 21

See Java 21 Posts

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Payara

Harness the Power of Java 21 for Your Enterprise Applications – Seamlessly Deploy with Payara Cloud

Java 21 introduced a number of new features that are designed to help developers craft enterprise-level applications. These enhancements […]

1 minute
Jakarta EE

Let’s Write History with Code! – Payara Podcast Episode 4

In this podcast episode, we would like to invite you to listen to the conversation we had with Otavio […]

4 minutes
Uncategorized

Revolutionising Java Collections: The Advent of Sequenced Collections in Java 21

Java has been a staple in the software development world for decades, renowned for its robustness and vast ecosystem. […]

1 minute
Jakarta EE

Transitioning to Java – Payara Podcast Episode 3

In this podcast episode, we’d like to invite you to listen to the conversation we recently had with Ken […]

5 minutes
Jakarta EE

The Payara Monthly Catch – November 2023

It’s time for the November Payara Monthly Catch! Our monthly news roundup ensures you get the best news of […]

5 minutes
Uncategorized

Elevating Java Performance: Unpacking Generational ZGC in Java 21

Garbage collection is a cornerstone feature in the Java Language. It automates memory management by reclaiming memory occupied by […]

3 minutes
Uncategorized

A Leap Towards Expressive Coding With Record Patterns In Java 21

Java’s journey towards fostering more expressive and efficient code has taken a remarkable leap with the advent of Record […]

3 minutes
Uncategorized

Ease into Java 21: Uncovering Instance Main Methods with JEP 445

In the world of programming, stepping stones are crucial for novices to transition into proficient developers. This journey often […]

5 minutes
Jakarta EE

Switching Up Java: Unpacking Pattern Matching in Java 21

Pattern Matching for switch, introduced in Java 21 via JEP 441, marks a significant enhancement to the Java programming […]

5 minutes
Jakarta EE

A Quick Intro To Java 21 Foreign Function and Memory (FFM) API

Java 21 introduces the Foreign Function and Memory (FFM) API, which allows Java programs to interoperate with code and […]

3 minutes
Jakarta EE

A Look at Virtual Threads in a Jakarta EE Managed Context

Upcoming Java 21 brings a bunch of new features, including very interesting progress in concurrency. There are two main […]