The main features of java is; It is object oriented programming language. It is also simple and easy to learn. Java is platform independent programming language. These above are main features of java. https://www.sitesbay.com/java/features-of-java

2. Features of Java
The main features of java is it is object oriented
programming language. Features of any language are
nothing but the set of services or facilities provided by
the language vendors to the industry programmers.
Some important features are;

4. Some Important Features of Java are;
 Simple
 Object oriented
 Secure
 Platform independent
 Multithreaded
 Architectural neutral
 Distributed
 Dynamic
 Portable
 High performance

5. Reference
http://www.tutorial4us.com/java/features-of-java