Pop quiz time! ✍️ Today's #30YearsOfJava question: What is the Java class file "magic number" in hex?

Join Bernard Traversat for his #AIWorld session on modern Java features that address security, density, and more—leading to accelerated developer productivity that results in greater business value. https://social.ora.cl/6010Ay5tO

Learn how to use pattern matching to write program code that is more readable. https://social.ora.cl/6016AezLg

#Java25 has been released! 🎉 On this Inside Java Newscast, @BillyKorando reviews the release notes, covering all the new features, updates, deprecations, and removals you need to know about. https://social.ora.cl/6014AwfLA

Don't miss this #AIWorld session with Donald Smith, presenting everything you need to know about AI and the Java platform. You'll learn about innovations in the Java platform that enable AI frameworks and services, and how Java is uniquely positioned to integrate new AI projects

What’s new in #Java25? 🤔 Take in this Sip of Java as we cover the highlights. ☕ https://social.ora.cl/6010AkrHs

Learn strategies for determining the result when using both the one and two parameter substring methods. https://social.ora.cl/6017frd5S

The #AIWorld Hub is your one-stop destination to connect with Java experts, explore cutting-edge demos, and more. Register today and swing by the Java booth to meet the team and learn more about the latest in Java! https://social.ora.cl/6017AVpx3

We're celebrating #NationalCodingWeek by taking a look back at #JavaOne 2025, where developers from all over the globe came together to share their love of Java. ❤️ Don't miss any updates for our next JavaOne event in 2026! Subscribe to get the latest news about registration,

Java 25 is now available! #Java25 #JDK25 #OpenJDK 👉 Download Now: https://social.ora.cl/6014APt6u 👉 Release notes: https://social.ora.cl/6011APt6X 👉 API Javadoc: https://social.ora.cl/6015APt6b 👉 Features: https://social.ora.cl/6010APt6g 👉 Inside Java on JDK 25: https://social.ora.cl/6012APt6i

Our #Java25 Launch Livestream is just one day away! 🥳 What are you waiting for? Set a notification today so you don't miss out on our exciting event. https://social.ora.cl/6016AMhor

How can you loop backward? @JosePaumard closes that loop for us.

JEP 502: Stable Values (Preview) will finally bring blessed lazy constructs to Java. 😌 Take a closer look. https://social.ora.cl/6012ADWiQ

In this interactive #JavaOne presentation, Cay Horstmann convinces you to give Java a try for small projects, noting the many benefits: compile-time typing, outstanding IDE support, and a growth path when those small projects don't stay small. https://social.ora.cl/6017A6rBZ

Learn about all API additions between Java 21 and Java 25 in the latest Road to #Java25 episode. @nipafx looks at scoped values, stream gatherers, class-file API, foreign function and memory API, Javadoc additions, and preview features. https://social.ora.cl/6012AKps4

The latest Inside Java Newsletter is here! 🗞️ Get all the details about what's coming up from the Java team, including the release of #Java25 and Oracle #AIWorld. https://social.ora.cl/6016A6ZJ6

Examine the essential security changes introduced after JDK 21 and how to prepare applications for these updates in the latest Road to #Java25 episode with @ammbra1508. https://social.ora.cl/6013AG7Zz

We've published the full schedule for our #Java25 Launch Livestream! 🚀 Check it out, and we'll see you live at 15:00 UTC on Sept. 16th! https://social.ora.cl/6010AG2Bu

We continue our Road to #Java25 series by breaking down the important performance and runtime updates you can expect in the latest release with @BillyKorando. https://social.ora.cl/6012AG7K6

Hear from Lisa Phillips, long-time AP teacher from Brookwood HS, about why she believes Java is the best first language for her students. https://social.ora.cl/6018fWiME

Looking to create a Stream from an Iterator? @JosePaumard tells you how.

The Java Platform extension for Visual Studio Code is now available! Check it out 👉 https://social.ora.cl/6014fAjHM

Join us on Sept. 16th at 15:00 UTC for the #Java25 launch stream! The Java team and guests will cover key changes from Java 21 to 25: language and API additions, performance and security updates, and more. Details: https://social.ora.cl/6010fASHm

Learn strategies for determining the result of using the compareTo method of the String class. https://social.ora.cl/6015fpdNR

Come with @JosePaumard as he looks at the first thing that a constructor does.

Application start-up and warm-up have become increasingly important metrics. Project Leyden seeks to address these concerns by creating an Ahead-of-Time Cache the JVM can use to improve startup and warmup. As we continue the Road to Java 25, @BillyKorando looks at how ACME Soft

Hear from Barry Burd, long-time CS professor, on how he and his colleagues fell in love with Java and shifted their teaching to how to use Java. https://social.ora.cl/6010fW9Is

We start the Road to Java 25 by looking at how smooth the experience is updating from Java 21 to 25. https://social.ora.cl/6011fFaf7

Ever wondered what a Fork Join pool is? Don’t worry— @JosePaumard is here to explain.

Learn how to use truth tables to evaluate boolean expressions that include not, and, or operators. A demonstration of DeMorgan's Law is also included. https://social.ora.cl/6017fWvlU

From exciting new features to community events, and everything in between—there’s plenty to love about Java! See what community members had to say about why they love Java and share your thoughts below. #30YearsOfJava

How is the Map.values() method working? @JosePaumard maps it all out for you.

The latest edition of the Inside Java Newsletter dives into the JVM Language Summit, our new site for teachers and students, and some of the latest updates on Inside Java. https://social.ora.cl/6019f5mG1

You asked the questions, Java architects have the answers. 🗣️ From switch and if expressions to record identity, from optimal training runs to differentiable programming, and more... The latest Inside Java Newscast addresses it all. https://social.ora.cl/6017fqDw1

Learn how to create a Directory with Java I/O with @JosePaumard.

Tracing code helps make meaning of what it is doing. Check out this video on tracing loops, then get the complete tutorials on tracing loops here: https://social.ora.cl/6013frdJX

Come along with @JosePaumard as he examines the differences between an interface and an abstract class.

This #JavaOne session digs deep into some pitfalls of a poorly configured Z Garbage Collector, how to avoid them, and ongoing efforts to address these issues in the future. https://social.ora.cl/60104IS6g

JavaOne 2025 was such a hit that we just have to run it back. 😎 Save the date for our next #JavaOne event, coming to you March 17-19, 2026! https://social.ora.cl/6011fdkbH

Why should you prefer private fields and accessors? @JosePaumard explains.

Java is not just adding features—it's also removing old ones that became obsolete and are either a maintenance burden, performance drag, or hazardous to use. This episode of the Inside Java Podcast with @nipafx and @stuartmarks touches on 32bit ports, applets, finalization, and

Leave your questions to the Java architects below ⬇️

JEP 517 proposes to update Java's HTTP Client to be compatible with HTTP/3. It has lower latency, loads more quickly, and leads to less network congestion and is currently used by about one-third of all websites. The latest Inside Java Newscast takes a closer look.

Despite "Espresso" winning the poll, that's actually the incorrect answer. 🚫 Congrats to the 15.8% of you who voted "Fang" for getting the correct answer! Join us the same time next month for more Java history. #30YearsOfJava

It's that time! 🕐 We're testing your Java knowledge to celebrate the great history of #30YearsOfJava. 💡 Question: What was the previous name option for Duke—the Java mascot?

Get a handle on a MethodHandle with help from @JosePaumard.

Introducing the Java Download Toolkit for Cloud Shell—allowing developers to download and configure any recent Oracle Java runtime version directly within OCI Cloud Shell. https://social.ora.cl/60124IaFa

Hear from Sandy Czjaka, a long time AP Computer Science A teacher from Riverside Brookfield HS, about the importance of teaching Java. 📚 https://social.ora.cl/60174eGMF

Take a deeper look at a Semaphore with @JosePaumard.

The 15th edition of the #JVM Language Summit is coming up! Learn more about this event and register now to meet and network with OpenJDK engineers, visiting language experts, and Java luminaries. https://social.ora.cl/60134YzD7