JAVA:-
Java is a well-structured high level, object-oriented language, which can be considered easy for beginners.
You don't have to delve into “how the things work in there” too deep. Java is a cross-platform language.
Developers use Java to construct applications in laptops, data centres, scientific supercomputer and many more.
Java is the world's third most popular programming language, after Python and C.
Three types of JAVA
- Java Platform Standard Edition (Java SE)
- Java Platform Enterprise Edition (Java EE)
- Java Platform, Micro Edition (Java ME)
(OOP)Object Oreinted programming in JAVA.
- OOP is faster and easier to execute
- OOP provides a clear structure for the programs
- OOP helps to keep the Java code DRY "Don't Repeat Yourself", and makes the code easier to maintain, modify and debug
- OOP makes it possible to create full reusable applications with less code and shorter development time
- Abstraction.
- Encapsulation.
- Polymorphism.
- Inheritance.
- Association.
- Aggregation.
- Composition.
JAVA implements the concept of classes and ojects which we will learn in coming sections