Best answer: What is a keyword list some Java keywords?

What are the Java keywords?

Java Language Keywords

abstract continue switch
catch extends try
char final void
class finally volatile
const * float while

What is keyword in Java with example?

Keywords are predefined, reserved words used in Java programming that have special meanings to the compiler. For example: int score; Here, int is a keyword. … You cannot use keywords like int , for , class , etc as variable name (or identifiers) as they are part of the Java programming language syntax.

What is a keyword and list any four keywords?

Keywords are predefined, reserved words used in programming that have a special meaning. Keywords are part of the syntax and they cannot be used as an identifier. For example: int money; Here, int is a keyword that indicates ‘money’ is a variable of type integer. other examples int for if else char while include etc.

Is Main a keyword in Java?

main: It is the name of Java main method. It is the identifier that the JVM looks for as the starting point of the java program. It’s not a keyword.

What is the use of this keyword?

The this keyword refers to the current object in a method or constructor. The most common use of the this keyword is to eliminate the confusion between class attributes and parameters with the same name (because a class attribute is shadowed by a method or constructor parameter).

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Is Boolean a keyword in Java?

Answer: Java boolean is a primitive data type. All boolean Java variables are declared by a keyword called “boolean”. So, boolean is a keyword in Java.

Which tool is used as a Java compiler?

The javac tool reads class and interface definitions, written in the Java programming language, and compiles them into bytecode class files. It can also process annotations in Java source files and classes.

What is keyword give two examples?

Keywords are reserved words in Java, which have a special meaning in the language. Example: if, void, int, etc.

Is printf a keyword in C?

Note that the name printf is actually not a C keyword and not really part of the C language. It is a standard input/output library pre-defined name.