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Spring’s ambitious new enterprise AI framework provides a familiar entry point for Java developers getting started with generative AI. It also leverages Java's strengths as a time-tested enterprise integration platform. Let's get star
Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections Framework.
Java exception handling with stack traces, exception chaining, try-with-resources, final re-throw, and StackWalker.
Learn everything you need to throw, try, catch, and clean up after Java exceptions in your programs.
Use Java's packages and static imports to organize top-level types and simplify access to their static members.
Learn how to use the four types of nested classes to better organize your Java code.
Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods and fields.
Learn how and why Java developers use method overloading, then test your learning against the Java virtual machine itself.
Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.
Have you ever wondered how Java's String methods, keywords, and operators process comparisons in a String pool? Here's your chance to find out!
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