What is Garbage Collection in the context of Java?

Question

A. Java deletes all unused java files on the system.

B. Memory used by the object with no reference is automatically reclaimed.

C. The JVM cleans output of Java program with an error.

D. Any unused package in a program automatically gets deleted.

Answer 1

The correct answer to the question “What is Garbage Collection in the context of Java” is option B; Memory used by the object with no reference is automatically reclaimed. Since Garbage Collection (GC) is a process of eliminating those objects which are no more in usage and thereby help with the memory management to optimize the performance of the programming language. If you wish to learn Java and become a certified professional in it, the best way for that is to enroll in a good Java course. Also, have a look at our free YouTube video on Java Tutorial.