What is Collections in Java?

1.	What is Collections in Java?
Answer» A Collection in Java is a group of individual OBJECTS that are REPRESENTED as a single unit. The Collection Framework in Java defines CLASSES and interfaces that represent a group of objects as a single unit. The TWO MAIN root interfaces are Collection interface and Map interface.

Answer»

A Collection in Java is a group of individual OBJECTS that are REPRESENTED as a single unit. The Collection Framework in Java defines CLASSES and interfaces that represent a group of objects as a single unit.

The TWO MAIN root interfaces are Collection interface and Map interface.

Discussion

No Comment Found

Related InterviewSolutions

Does order of specifiers matter in Java? Will static public void work for main() method?
Can the main method be declared final?
Why do we call System.gc() in Java
Best practices related to Java Collections Framework?
What is a Static Nested Class in Java?
C++ supports Pointers, while Java does not. Why?
Why do we use variable length arguments in Java?
What are the types of Base64 encoding in Java?
What enhancements Java 9 brought to Process API?
Constructor vs Method in Java

What is Collections in Java?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment