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Java is one of the most in demand & highest paying programming language.

Java slogan is: "write once, work everywhere".

It's very popular on all platforms. You can use Java to create Android applications, desktop applications on any system and many more.

One of the most popular game called Minecraft is created in Java.

After this lesson you will know:

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Java for beginners! Learn Java step by step, become a Java expert, and start building apps with Spring Boot today!

วิดีโอออนดีมานด์ความยาว 15:05:06 • อัพเดทเมื่อ กันยายน 2025

the semantics of Java (the meaning of words)

what is a compiler / IDE

variables / types of variables

operators - arithmetic, assigment, logical, bitwise

conditions like if / else / switch

arrays / multi-dimensional arrays

loops - for / while / do-while

methods, overloading/overriding methods, passing variables to methods etc.

object oriented programming

reference variables

constructors

interfaces

exceptions

packages

polymorphism

down casting

lambda expressions

classes/abstract classes

and many more

spring boot