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A guide to creating secure services using Spring Cloud Gateway, and a cool presentation on Serverless Java.

Request tracing has been a feature in Payara Platform for a number of years now, and over time it has evolved and changed in a number of ways. The crux of what the feature is remains the same, however: tracing requests through various parts of your applications and the Payara Platform to provide details about their travels.

What is Java Serialization, What is Deserialization, Only classes which implement Serializable can be serialized, Why Serializable is not implemented by Object, The transient and static fields do not get serialized, What is serialVersionUID and Why should we declare it, Customizing Serialization and Deserialization with writeObject and readObject methods, Stopping Serialization and Deserialization by using writeObject and readObject methods

JVM stack layout, guard zone, stack banging, reserved pages – how HotSpot implements Stack Overflow check

Wikipedia says: A bill of materials or product structure (sometimes bill of material, BOM or associated list) is a list of the raw materials, sub-assemblies, intermediate assemblies, sub-components, parts, and the quantities of each needed to manufacture an end product. A BOM may be used for communication between manufacturing partners or confined to a single…

Learn various methods to find the least common multiple of two numbers in Java

A round-up of all the new language features that have come out since Java 8, with a special focus on local-variable type inference via the var keyword.

The latest version of Kotlin arrives with a new time measurement and duration API preview, tooling improvements, plans for a Java converter, and more.

Modern languages don’t do checked exceptions. Scott McKinney shows how to stick with Java and neutralize checked exceptions with the Manifold framework.

JRebel for JDeveloper now eliminates redeploys for Java developers using virtual machines, remote servers, and PaaS.

A discussion that could be critical to the future of Jakarta EE and Eclipse MicroProfile is taking place right now, and it’s not an easy one.