What is the use of comment in Java?

Comments can be used to explain Java code, and to make it more readable. It can also be used to prevent execution when testing alternative code.

How do you write a variable description in Java ICSE?

Standards to name a Variable, Variable name must not begin with a digit. A variable name can comprise of letters in order, digits and exceptional images like (underscore _). Clear or spaces are not permitted in factor name. Watchwords are not permitted as factor name.

What are the two types of comments in Java?

Java programs can have two kinds of comments: implementation comments and documentation comments. Implementation comments are those found in C++, which are delimited by /*… */, and //. Documentation comments (known as “doc comments”) are Java-only, and are delimited by /**…

Which are the valid comments in Java?

There are three types of comments in Java.

• Single Line Comment.
• Multi Line Comment.
• Documentation Comment.

Why are comments used in a program?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.

How do you write a comment in Java program?

There are three ways to write comments in Java. Single line comments begin with two forward slashes. Multi-line comments begin with a forward slash and an asterisk and the last line ends with an asterisk and a forward slash.

What is VDT table in Java?

It is used to give a good idea about the variables that have been used in our program. It includes variable name, data type and description(i.e, for what purpose we are using the variable). import java.util.*; class test.

Is a valid symbol for comment?

A comment starts with a slash asterisk /* and ends with a asterisk slash */ and can be anywhere in your program. Comments can span several lines within your C program. Comments are typically added directly above the related C source code.

Which company now owns Java?

Oracle Corporation is the current owner of the official implementation of the Java SE platform, following their acquisition of Sun Microsystems on January 27, 2010. This implementation is based on the original implementation of Java by Sun.

Who is known as father of Java programming language?

James Gosling
Java/Designed by
James Arthur Gosling, often referred to as “Dr. Java,” OC (born May 19, 1955) is a Canadian computer scientist, best known as the founder and lead designer behind the Java programming language.