Define Packages in Java?

Java Programming Language > Packages in java > Benefits of OOP

Short Question

771

Answer:

A Package can be defined as a grouping of related types(classes, interfaces, enumerations and annotations ) providing access protection and name space management.

Go to Question List

This Particular section is dedicated to Question & Answer only. If you want learn more about Java Programming Language. Then you can visit below links to get more depth on this subject.

Java Syllabus

Java Tutorial

Java Chapterwise Programs

Java Chapterwise MCQs

Java Chapterwise Q & A

# C Tutorials # JAVA Tutorials # HTML Tutorials # Computer Fundamental # Data Structure # DBMS Tutorials SQL # C# Language # R Language # PHP # Python # Vue JS

Join Our telegram group to ask Questions

Click below button to join our groups.

Ask Question - CSE

Programming Language - PDF

Related Program List

105. Why Packages are used?

Answer: Packages are used in Java in-order to prevent naming conflicts, to control access, to make searching/locating and usage of classes, interfaces, enumerations and annotations, etc., easier.

# Tutorial: Benefits of OOP

Question: Packages in java Short

106. What do you mean by Multi-threaded program?

Answer: A multithreaded program contains two or more parts that can run concurrently. Each part of such a program is called a thread, and each thread defines a separate path of execution.

# Tutorial: Benefits of OOP

Question: Multithreading in java Short

107. What are the two ways in which Thread can be created?

Answer: Thread can be created by: implementing Runnable interface, extending the Thread class.

# Tutorial: Benefits of OOP

Question: Multithreading in java Short

108. What is an applet?

Answer: An applet is a Java program that runs in a Web browser. An applet can be a fully functional Java application because it has the entire Java API at its disposal.

# Tutorial: Benefits of OOP

Question: Applet Programming Short

109. An applet extend which class?

Answer: An applet extends java.applet.Applet class.

# Tutorial: Benefits of OOP

Question: Applet Programming Short

110. Explain garbage collection in Java?

Answer: It uses garbage collection to free the memory. By cleaning those objects that is no longer reference by any of the program.

# Tutorial: Benefits of OOP

Question: Inheritance in java Short

111. Define immutable object?

Answer: An immutable object can

# Tutorial: Benefits of OOP

Question: Interface in java Short

Answer: It is a collection of element which cannot contain duplicate elements. The Set interface contains only methods inherited from Collection and adds the restriction that duplicate elements are prohibited.

# Tutorial: Benefits of OOP

Question: Interface in java Short

114. Explain TreeSet?

Answer: It is a Set implemented when we want elements in a sorted order.

# Tutorial: Benefits of OOP

Question: Interface in java Short

115. What is Comparable Interface?

Answer: It is used to sort collections and arrays of objects using the collections.sort() and java.utils. The objects of the class implementing the Comparable interface can be ordered.

# Tutorial: Benefits of OOP

Question: Array in java Short

Chapterwise Java Program
Chapterwise C Program
Chapterwise Data Structure Program

Define Packages in Java?

Answer:

Join Our telegram group to ask Questions

105. Why Packages are used?

106. What do you mean by Multi-threaded program?

107. What are the two ways in which Thread can be created?

108. What is an applet?

109. An applet extend which class?

110. Explain garbage collection in Java?

111. Define immutable object?

113. Explain Set Interface?

114. Explain TreeSet?

115. What is Comparable Interface?