118.Collections framework Overview

What is the overview of the Java Collection Framework?

• It's a data structure
• It's a part of the JVM
• It's a set of interfaces and classes
• It's a standalone application

What are the primary goals of the collection framework in Java?

• To replace arrays completely
• To provide a way to organize files
• To manage and manipulate collections of objects
• To optimize CPU usage

How many types of collections are there in Java?

• 2
• 4
• 5
• 3

Which Java collection framework classes are commonly used?

• Vector and Stack
• Array and List
• ArrayList and LinkedList
• Set and Map

What are the advantages of using the collection framework?

• Faster execution of programs
• Increased memory usage
• Code reusability and reliability
• Removal of null references

Is the Java Collection Framework considered an API or a framework?

• Neither
• API
• Framework
• Both

What are the main differences between a collection framework and a data structure?

• They are the same
• Data structures store data, while collection framework doesn't
• Collection framework provides interfaces and classes to work with data structures
• Collection framework doesn't provide any classes

Why is the collection framework in Java referred to as a framework?

• Because it's a software development methodology
• Because it provides a complete solution for managing and manipulating collections
• Because it's a marketing term
• Because it's a part of the operating system

What is the role and importance of the Collection framework?

• It doesn't have any role or importance
• To complicate the programming process
• To make Java slower
• To provide reusable data structures and algorithms

Can you provide a real-life example of using the collection framework?

• Sorting algorithms
• Shopping cart in an e-commerce application
• Database management
• Video game graphics rendering