📄️ Java Introduction
What is Java?
📄️ Programming Languages
We need to understand the terms language and program before moving on to programming languages. Let’s discuss them now.
📄️ Language Execution Models
The program development and execution model explains how a program is written, converted, and executed on a system.
📄️ What is JDK?
JDK (Java Development Kit) is a complete toolkit used to develop, compile, and run Java applications.
📄️ History
Java was developed by James Gosling at Sun Microsystems in the early 1990s as part of the Green Project, initially targeting embedded systems such as set-top boxes and appliances. Originally named Oak (after a tree outside Gosling’s office), it was later renamed Java because the name Oak was already trademarked and Java sounded more unique and appealing.
📄️ Installation Steps
Windows
📄️ Steps to Write, Compile and Run Java Program
1.Steps to write a java program
📄️ Java Comments
Java comments are non-executable statements used to explain code. They are ignored by the compiler and help improve code readability and maintenance.
📄️ Questions
1. What is Source Code?