What is the purpose of the "this" keyword in Java constructors and methods?
A. To refer to the current instance of the class
B. To call another method
C. To declare a local variable
D. To indicate a static method
Answer: Option A
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What is a constructor in Java?
A. A special method to create instances of classes
B. A method used for mathematical calculations
C. A method to perform string manipulations
D. An exception handling mechanism
In Java, which method is automatically called when an object is created?
A. start()
B. main()
C. init()
D. constructor()
What is method overloading in Java?
A. Defining multiple methods with the same name in the same class
B. Calling methods from another class
C. Using methods to load data from a file
D. Running methods in parallel threads
this keyword is used to differentiate between local variable and data members.
this keyword will point towards the current object that is under execution .