1. Introduction to Java

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 What is Java?

Java is a popular programming language that is used for developing a wide range of applications, from web applications to mobile apps to games and more. It is known for its simplicity, reliability, and security.

Java was first released in 1995 by Sun Microsystems, which was later acquired by Oracle. It was designed to be a platform-independent language, meaning that it can run on any operating system that has a Java Virtual Machine (JVM). This makes it an ideal choice for developing cross-platform applications.

Java is an object-oriented language that is based on the concept of objects and classes. In Java, an object is a self-contained piece of code that has its own state and behavior. Objects are created from classes, which are templates that define the properties and methods of the objects they create.

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3. Basics of Java Syntax

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Intro to Java Syntax Java uses a familiar and easy-to-learn syntax based on the C and C++ programming languages. Here are some key points to keep in mind as you start learning Java: Java is a case-sensitive language, meaning the names of variables, methods, and classes must be spelled exactly as they are defined. For example, the name "myVariable" is not the same as "myvariable" or "MyVariable" In Java, every statement ends with a semicolon (;). This is used to mark the end of a statement, just as a period is used to mark the end of a sentence in English. Java uses curly braces ({ and }) to group statements into code blocks. This creates a logical structure for your code, making it easier to read and understand. Java uses the keyword "public" to specify that a method or class can be accessed anywhere in the program. This is an example of an access modifier, which controls the visibility of a method or class.  Creating your first java Program Once...
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2. Setting up your development environment

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Inital Setup 1. Install the Java Jdk To start programming in Java, you will need to have a development environment set up on your computer. This typically involves installing the Java Development Kit (JDK), which includes the Java Runtime Environment (JRE) and other tools. Go to  https://www.oracle.com/ie/java/technologies/downloads/  and click your desired operating system. 2. Installing the Development Enviornment Once you have the JDK installed, you can use a text editor or integrated development environment (IDE) to write your Java code. Some popular IDEs for Java include Eclipse and IntelliJ IDEA. However if you simply want to learn the language using Textpad is probably best for beginners. Go to  https://www.textpad.com/download  and click the 64-bit in your desired language
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5. Using control structures and loops

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Using control structures and loops Control structures are used in Java to control the execution of a program. The two most common control structures are the if-else statement and the switch statement. An if-else statement is used to execute a block of code if a certain condition is true and another block of code if the condition is false. Here is an example: if (x > 0) {    // code to execute if x is greater than 0 } else {    // code to execute if x is not greater than 0 } A switch statement is used to execute a block of code based on the value of a given expression. Here is an example: switch (x) {    case 1:       // code to execute if x is 1       break;    case 2:       // code to execute if x is 2       break;    default:       // code to execute if x is not 1 or 2       break; } This can be used in multiple contexts, such as for a multiple...
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