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The more familiar you are with Object and its methods, the more you can do with your Java programs.
Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.
Exec Scott Sellers says Java will eventually compete with Python in the AI space, and says removing sun.misc.Unsafe from Java is long overdue.
Three programming languages have remained the top choices for developers for nearly 30 years, and will for the foreseeable future.
Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.
Here's everything you need to know about initializing Java classes and objects before executing them in the JVM.
Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.
The generative AI-based code assistant is aimed at accelerating Java application lifecycle with capabilities, such as code generation, code explanation, and test generation.
What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.
Oracle will support JDK 11 including JDK 11 on Solaris through at least January 2032, the company confirmed in its Java SE Spring 2024 roadmap update.