Java 12

Java 12 is a major release of the Java platform, released in March 2019. It includes a number of new features and improvements, including:

What's new in Java 12?

Some of the key new features in Java 12 include:

• JIT compiler improvements: The JIT compiler has been improved to generate faster code, resulting in improved performance for Java applications.
• New garbage collector: A new garbage collector, called Shenandoah, has been added to Java 12. Shenandoah is a low-pause-time garbage collector that can improve the performance of applications that are sensitive to pauses in garbage collection.
• New switch expression: A new switch expression has been added to Java 12. The switch expression provides a more concise and readable way to write switch statements.
• Local-variable type inference: Local-variable type inference has been added to Java 12. Local-variable type inference allows the compiler to infer the type of a local variable from its initializer.
• New I/O APIs: Several new I/O APIs have been added to Java 12, including the Files.mismatch() method and the PathMatcher interface.

In addition to these new features, Java 12 also includes a number of other improvements, such as:

• Improved performance for server-side applications
• Improved security
• Better support for containers
• Simplified development tools

Why learn Java 12?

There are a number of reasons why you might want to learn Java 12. First, Java 12 is the latest version of the Java platform, and it includes a number of new features and improvements that can make your applications faster, more efficient, and more secure. Second, Java is one of the most popular programming languages in the world, and it is used in a wide variety of applications, including web development, mobile development, and enterprise software development. Third, Java 12 is a free and open-source software, so you can use it without paying any fees.

How can I learn Java 12?

There are a number of ways to learn Java 12. You can read the Java 12 documentation, take a Java 12 course, or work through a Java 12 tutorial. If you are new to Java, you may want to start by learning the basics of the language before moving on to Java 12.

There are a number of online courses available that can teach you Java 12. These courses can be a great way to learn the language at your own pace and on your own schedule. Some of the most popular Java 12 courses include:

• What's New in Java 12
• Reactive Programming in Java 12 with RxJava 2
• Beyond Java

In addition to these online courses, there are also a number of books and tutorials available that can teach you Java 12. If you prefer to learn by reading, you may want to check out the following resources:

• Java 12: A Beginner's Guide
• Java 12 Tutorial
• Effective Java, Third Edition

Once you have learned the basics of Java 12, you can start to use it to develop your own applications. There are a number of Java 12 libraries and frameworks available that can help you get started. Some of the most popular Java 12 libraries and frameworks include:

• Spring Boot
• Hibernate
• Jackson

With Java 12, you can develop a wide variety of applications, including web applications, mobile applications, and desktop applications. Java 12 is a powerful and versatile programming language, and it is a great choice for developing a wide range of applications.