Java MCQ: What does the ‘this’ keyword refer to in Java?
a) The current object
b) The parent object
c) A static method
d) A final variable
Answer:
a) The current object
Explanation:
In Java, the this
keyword refers to the current object, the instance of the class in which the keyword is used. It is commonly used to differentiate between instance variables and parameters, or to invoke other constructors in the same class.
Understanding this
is essential for managing object state and ensuring proper reference to the current object’s fields and methods.
Reference links:
https://www.rameshfadatare.com/learn-java-programming/
https://www.javaguides.net/p/java-tutorial-learn-java-programming.html