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The Java syntax has been gradually extended in the course of numerous major JDK releases, and now supports abilities such as generic programming and anonymous functions (function literals, called lambda expressions in Java). Since 2017, a new JDK version is released twice a year, with each release improving the language incrementally.

• Basics

• Identifier

• Keywords

• Literals

• Variables

• Code blocks

• Comments

• Universal types

• Program structure

• main method

• Packages

• Import declaration

• Operators

• Control structures

• Conditional statements

• Iteration statements

• Jump statements

• Exception handling statements

• Thread concurrency control

• assert statement

• Primitive types

• Boxing and unboxing

• Reference types

• Arrays

• Classes

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