What Are The Different Types Of Comments?

What is Java variable?

A Java variable is a piece of memory that can contain a data value.

A variable thus has a data type.

Data types are covered in more detail in the text on Java data types.

Variables are typically used to store information which your Java program needs to do its job..

What is comment give an example?

1. A comment is text in a program’s code, script, or another file that is not meant to be seen by the user running the program. … Comments help make code easier to understand by explaining what is happening and help prevent portions of a program from executing. The image is an example of an HTML comment.

What is the use of comment?

Comments are text notes added to the program to provide explanatory information about the source code. They are used in a programming language to document the program and remind programmers of what tricky things they just did with the code and also helps the later generation for understanding and maintenance of code.

Why comments are important in coding?

Commenting involves placing Human Readable Descriptions inside of computer programs detailing what the Code is doing. Proper use of commenting can make code maintenance much easier, as well as helping make finding bugs faster. Further, commenting is very important when writing functions that other people will use.

What are the three types of comments?

There are three types of Java comments:Single-line Comments. As the name suggests, it is for the beginners and is in a single line Java comments. … Multi-line Comments. … Documentation Comments.

What are Javadoc comments?

In general, Javadoc comments are any multi-line comments (” /** … */ “) that are placed before class, field, or method declarations. They must begin with a slash and two stars, and they can include special tags to describe characteristics like method parameters or return values.

What are documentation comments?

Explanatory notes embedded within the code. Doc comments (documentation comments) are used to describe and document your sketch, classes, and methods. Comments are ignored by the compiler.

What is multi line comment in Java?

Java Multi-line Comments Multi-line comments start with /* and ends with */ . Any text between /* and */ will be ignored by Java.

What are different types of comments in JSP?

There are two types of comments in a JSP page: server side comments and client side comments . The server side comments , or hidden comment s, is visible only on the server side because it is removed during JSP page translation.

What are the two types of comments?

We have two types of comments here, the end-of-line comment and the block comment. An end-of-line comment terminates at the end of the line. A block line comment has a terminator and can continue for several lines, or be less than one line. Comments were called REMarks in BASIC.

What is the importance of using comments explain the different types of comments?

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.

What is a multi line comment?

Multiline comments are used for large text descriptions of code or to comment out chunks of code while debugging applications. Comments are ignored by the compiler.

What are different types of comments in Java?

In Java there are three types of comments:Single – line comments.Multi – line comments.Documentation comments.

What are inline comments?

Inline comments are all comments not included in doc blocs. … Comments that are written in a readable and narrative style, especially when explaining a complex process, are encouraged. In general they should be placed close to the code explained rather than before the entire block of code.

What’s the meaning of comments?

1 : commentary. 2 : a note explaining, illustrating, or criticizing the meaning of a writing Comments on the passage were printed in the margin. 3a : an observation or remark expressing an opinion or attitude critical comments constructive comments.