You can control OCI with Java code. Here’s how.
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The need to encapsulate the runtime is fundamentally caused by Java’s nature as an open programming environment.
Learn how to use generics to increase type safety and code readability.
This broad collection of utilities and functions from Google merits a principal place in your toolkit.
Java Champions love pattern matching for instanceof, records, Stream.toList(), the vector API, the foreign linker API, and the foreign-memory access API.
Learn how to control Oracle Cloud Infrastructure resources through Java code.
Your words, actions, and attitude can inspire creativity. Here’s what to do.
Anytime you have a set of known constant values, an enum is a type-safe representation that prevents common problems.
High-speed trades? Quantitative analysis? The investment pays off.
The release is only a year away. Here’s what to expect.
Information from the Oracle Java Platform Group and from Java Magazine
A special offer from Oracle University for you and your team
The Java Champions say these are a few of their favorite things.
The invokedynamic instruction added in Java 7 makes it possible to resolve method calls dynamically at runtime.
Porting Java to the AArch64 architecture is a JEP 388 success story.
Tribuo is an open source ML library designed for business applications—and for interoperability with many popular ML platforms.
Temporary files are frequently used in testing and in production. Here is how to create and manage—and delete—them.
Special bytecodes make calling methods particularly efficient. Knowing how they operate reveals how the JVM executes your code.
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Helidon SE and Helidon MP provide a very diverse array of methods for accessing data sources.
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By applying cloud native designs, you can build resilient, easily adaptable, web-scale distributed applications that handle massive user traffic and data loads.
How false sharing and branch misprediction can have unwanted effects on your code’s performance
WebSocket is a two-way communication protocol that lets clients send and receive messages over a single connection to a server endpoint.
Mixing Hibernate/JPA and Java for database actions is neither completely type-safe nor intuitive. The JPAstreamer library offers another solution.
You can understand application performance—and optimize your software approach—by understanding how CPUs, memory, and caches affect execution.
See how virtual threads bring back the old days of Java’s green threads—that is, Java threads not tied to operating-system threads.