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foojay is a place for friends of OpenJDK, providing free, reference materials and blogs for daily Java usage.

Master effective logging in Java applications using SLF4J and Logback. This comprehensive guide provides 14 essential best practices.

Jul 18, 2024 Roni Dover

We've added extra coupons for our free Continuous Feedback Udemy course! We're glad to see it's been valuable for some of you.

With this new series of video interviews, I want to take you behind-the-scenes of some applications built using JavaFX.

DORA significantly impacts investments by the financial sector in Java, because of its emphasis on secure and resilient software.

Let's see other possibilities than the default ones that can be done with the structured concurrency API.

Java's sun.misc.Unsafe is being phased out. Learn safer memory access using VarHandle and Foreign Function & Memory API to keep your …

In this article, I will share why my team decided to start a Java profiler, the list of profilers we found that are suited for profiling …

Let's implement a watermarking feature with the help of imgproxy. The more I think about it, the more I think they make a match made in …

Displaying images on your website makes for an interesting problem: on one side, you want to make them publicly available; on the other, you …

Jul 8, 2024 Shai Almog

Explore the power of Wireshark and tcpdump for network analysis in our comprehensive guide, unveiling tips for effective troubleshooting.