Keyword in Java also known as Reserved word. It particularly acts as a key to code.
Abstract keyword uses to declare an abstract class. The implementation of interfaces applied using abstract class. with abstract and non-abstract method abstract keyword useful.
Used to declare the Boolean type of variables. It holds true or false values.
Used to break loop, it breaks the current flow of specified condition of program
Used to declare a variable with 8-bit data.
Used to declare block statement in a switch case statement.
Used to catch exceptions during exception handling. It is used after try block only.
Used to declare a variable with 16 bit of data.
Used to declare a class.
Useful in looping condition. It used to continues the current flow of the loop in the program.
Used in the switch statements to specify the default block of code.
Used to control statement to declare in looping statement.
Used to declare a variable that holds 64-bit floating-point
Used to indicate branches in if statement.
Enum used to define fix set of constants.
Used to indicate classes or interfaces.
Used to indicate the variables which hold the constant values. It is also useful to restrict users.
Used in exception handling, indicates a block in a try-catch statement. The statement which is inside the Finally block always gets executed to know exception gets handled or not.
used to give an instance of the object to a specified class or interface.
Used to declare interfaces that only have abstract methods.
Used to generate a new object.
Used to declare packages that hold the class.
Used to declare a variable that holds 16 bits of integer.
Used to identify the variable and methods and have great contribution in memory management.
Useful to restrict floating-point to ensure portability.
Used to give reference to a variable that is used to refer to parent class objects.
Used to specify the critical method or section in multithreaded code.
Used to refer current object in constructor or method.
Used to explicitly throw an exception and mainly useful to throw custom exception.
Useful in serialization and transient data member can bot be serialized.
Used to specify the method that don’t have any return values.
Used to indicate variables that may get a change to asynchronously.
Useful to start the loop condition. While iterates the condition several times. If an iteration of a number is not fixed, it recommended to use while loop.
