Java Tutorial

What is Java in Simple Words? & What is the history of Java?

What is the Java Virtual Machine? & What is a JVM language?

How to write Hello World in Java program?

What is the Basic Syntax of Java? With Code Example

What are the Data Types in Java? & What are Java Variables?

What are the Operators in Java? & What is Operator and type?

What are the if Statements in Java? With Code

What is the Switch Statement in Java?

What is the For Loop in Java? & What is nested for loop?

What is the While loop in Java? & What is Do-while loop?

What are Jump Statements in Java? With Code Examples

How many types are in an Array in Java? Explained With Code

What is a String in Java? & Why do we use strings in Java?

What is the OOP in Java? & Is OOPs in Java easy?

What are the Methods in Java? & Why is it called Methods?

What are Constructors in Java? & Why Constructors Are Used

What is Encapsulation in Java? & What is Access Control?

What is Garbage Collection in Java? With Code Examples

What is Inheritance in Java? & What is Inheritance OOP?

What is Polymorphism in Java? Explained With Code

What is Abstraction in Java with an Example?

What is a Package in Java? & Which Package is used in Java?

What is the Date-Time API in Java? With Code Example

What are the Goals of Collection Framework in Java?

What are Iterators in Java? & What are Comparators in Java?

What is the Queue Interface in Java? With Code Examples

How many types of Exception Handling are there in Java?

How many Try Blocks are in Java? & Why is Catch block used?

How to give a Custom Exception in Java? With Code Examples

What is Multithreading in Java? & What is Thread Life Cycle

What is JDK in Java? & Is JVM in JRE or JDK?

JDK in Java Three Java development software packages are available, but the JDK is the most complete. It has everything Java programmers need to...

What is File Handling in Java? How do I Create a File?

File Handling in Java Because streams are abstractions that either produce (input stream) or consume (output stream) information, they constitute the foundation of Java's I/O...

How many Built-in Classes are there in Java?

Built-in Classes in Java Java programming is based on these built-in classes, which offer reliable and effective methods for managing data collections, handling basic data...

What is a JTextArea in Java? & What is a JCheckBox in Java?

JTextArea in Java Developers can create graphical user interfaces (GUIs) by using Swing, a robust Java toolkit that offers a wide range of classes and...

What is the use of JShell in Java? & Why use JavaBeans?

JShell in Java JShell is a Java Read-Eval-Print Loop (REPL) environment that was first included in JDK 9. Developers may test classes, evaluate expressions, and...

How to Create a JavaFX? & What is JavaFX used for?

Create a JavaFX JavaFX, the next-generation Java GUI framework, facilitates the creation of visually beautiful and interactive user interfaces with power, efficiency, and flexibility. In...

How can we Connect to a Database in Java?

Connect to a Database in Java To connect to a database in Java, the Java Database Connectivity (JDBC) API is the standard framework. JDBC provides...

What is Networking in Java? & Is Java useful for Networking?

Networking in Java Programming in Java can run on several devices connected by a network thanks to networking. By providing the classes and interfaces required...

What are the 4 Methods of Applet in Java?

Applet in Java A key component of the early Internet, Java applets provided a dynamic means of delivering interactive information via web browsers. Understanding their...

What is Event Handling in Java? & Why use Event Handlers?

Event Handling in Java A key idea in Java's Graphical User Interface (GUI) development is event management, which allows programs to react to user input...
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