What is new in Java?

What’s New in Java 15

1. Introduction. Java 15 reached general availability in September 2020 and is the next short-term release for the JDK platform.
2. Records (JEP 384)
3. Sealed Classes (JEP 360)
4. Hidden Classes (JEP 371)
5. Pattern Matching Type Checks (JEP 375)
6. Foreign Memory API (JEP 383)
7. Garbage Collectors.
8. Other Changes.

What is new in latest Java version?

What is the latest Java version? As of September 2021, Java 17 is the latest released Java version. It is also the next long-term support version (LTS) after Java 11.

Is there a Java 10?

JDK 10, which is an implementation of Java SE 10, was released on March 20, 2018.

What are the new features in Java 10?

New Features in Java 10. 1 1. Introduction. JDK 10, which is an implementation of Java SE 10, was released on March 20, 2018. 2 2. Local Variable Type Inference. 3 3. Unmodifiable Collections. 4 4. Optional*.orElseThrow () 5 5. Performance Improvements.

What is the use of new keyword in Java?

The Java new keyword is used to create an instance of the class. In other words, it instantiates a class by allocating memory for a new object and returning a reference to that memory. We can also use the new keyword to create the array object. It is used to create the object. It allocates the memory at runtime.

What is time-based release of Java?

Starting with Java 10, Oracle has moved to the time-based release of Java. This has following implications: A new Java release every six months. The March 2018 release is JDK 10, the September 2018 release is JDK 11, and so forth. These are called feature releases and are expected to contain at least one or two significant features

What is the JRE and JDK?

The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the Java TM platform. WARNING: These older versions of the JRE and JDK are provided to help developers debug issues in older systems.