Keywords in Java

Here are some of the top keywords in the Java programming language:

  1. class: Defines a class, which is a blueprint for creating objects.
  2. public: An access modifier that allows the class, method, or variable to be accessed from any other class.
  3. static: Denotes that a method or variable belongs to the class itself, rather than a specific instance of the class.
  4. void: Indicates that a method does not return any value.
  5. new: Creates a new instance of a class.
  6. if: Starts a conditional statement and specifies a block of code to be executed if the condition is true.
  7. else: Defines an alternative block of code to be executed if the preceding “if” condition is false.
  8. for: Initiates a loop that executes a block of code repeatedly until a specified condition is met.
  9. while: Starts a loop that executes a block of code as long as a specified condition is true.
  10. return: Terminates the execution of a method and returns a value to the caller.
  11. try: Defines a block of code in which exceptions may occur and can be caught and handled.
  12. catch: Catches an exception and specifies a block of code to handle the exception.
  13. finally: Defines a block of code that is always executed, regardless of whether an exception occurred.
  14. throw: Throws an exception manually to indicate that an error or unexpected condition has occurred.
  15. extends: Specifies that a class inherits from another class, establishing an inheritance relationship.
  16. implements: Indicates that a class implements one or more interfaces, defining the contract it must follow.
  17. interface: Declares an interface, which defines a set of methods that implementing classes must implement.
  18. package: Organizes classes into namespaces or modules, helping to manage the structure of a program.
  19. import: Allows the use of classes and packages from other packages without fully qualifying them.
  20. private: An access modifier that restricts the access of a class, method, or variable to within its own class.

These are some of the essential keywords in Java. Familiarity with these keywords is crucial for understanding and writing Java programs effectively.

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I, Manohar am the founder and chief editor of I am working in an IT professional.

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