Hey guys in this tutorial, We goona learn Java comments, It is not executable by compiler this is just for human-readable content and people always use it just for understanding Java codes. 

There are two types of Java comments:

  •  single-line comment
  •  and multiline comments

comments will not be executed by compiler it's just only for human-readable

Single-line comments

Single-line comments start with two forward slashes //.


// This is a comment
System.out.println("Hello World");

Java Multi-line Comments

Multi-line comments start with /* and ends with */.


/*This is a comment 
another hello world program
next line comment
System.out.println("Hello World");


Hello World