Java Operators

Java Control Statements

Object Oriented Programming

Java Built-in Classes

Java File Handling

Java Error & Exceptions

Java Multithreading

Java Synchronization

Java Networking

Java Collections

Java Interfaces

Java Data Structures

Java Collections Algorithms

Advanced Java

Java Miscellaneous

Java APIs & Frameworks

Java Class References

Java Useful Resources

Quiz on Java Library Classes



1. What package contains the core Java libraries?
2. Which class is used to create and manipulate strings in Java?
3. Which Java library class is primarily used for input and output operations?
4. What is the main purpose of the java.util package?
5. Which class would you use to work with dates and times in Java?

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