November 2019
Beginner
228 pages
2h 45m
English
Today, computers use so many different kinds of programming languages. Each of them plays an essential role in a certain area to solve a specific type of problem. Java was invented and developed by Sun Microsystems in the early 1990s; it was then acquired by Oracle, Inc. After 20 years of development, Java has now become one of the most popular programming languages in the world.
Java is a typical OOP, a.k.a. object-oriented programming language, which deals with a bunch of “objects.” These objects contain data and operations. Operations are about what can be done to data within the object.
In the Java world, there is an ...
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