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What is Java and Why Is It Special?

来自 Arkadiusz Włodarczyk 的免费视频教程
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What is Java? Why Java is so special?

讲座描述

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:

  • what is Java
  • what is programming language
  • what is JVM

通过完整课程学习更多知识

Java from Beginner to Expert

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

13:41:19的随选视频 • 更新于 October 2026

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