Before i begin
Java was the first programming language I ever learned. I still remember the moment I printed “Hello, world!” on the console for the very first time, it felt both confusing and exciting at once.
Back then, Java’s long and complex syntax felt challenging, especially as someone new to programming.
Now that I’ve become more familiar with the language, I decided to revisit the basics from scratch and rebuild my understanding step by step.
I hope this page serves as a helpful starting point for beginners and a refreshing review for those who’ve used Java before.
Intro
Java is a versatile, object-oriented programming language designed for building reliable, secure, and platform-independent applications.
Its famous slogan, “Write once, run anywhere” perfectly captures its strength, Java programs can run on any system equipped with the Java Virtual Machine (JVM).
In this section, we’ll look at what makes Java so widely used, explore its fundamental concepts, and prepare the environment needed to start coding.
By the end, you’ll have a solid understanding of what Java is and be ready to write your very first Java program.
The Java posts on this page are based on what I learned from the book Jump to Java, interpreted and organized in my own way. If you find any mistakes or inaccuracies, please feel free to let me know, I’ll review and correct them as soon as possible.





