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Concepts Covered in Core Java. The following concepts are some of the major basic concepts of Java through which a beginner should go through: Java Fundamentals. OOPs Concepts. Overloading & Overriding. Inheritance with Interface and Abstract Class. Exception Handling. Packages. Collections. Multithreading. Swings. Applets.
To have clarity on the core Java concepts, you must understand that core Java is a fundamental version of Java establishing the groundwork for all future Java iterations and associated technologies like CORBA and Java VM.
We recommend reading this tutorial, in the sequence listed in the left menu. Java is an object oriented language and some concepts may be new. Take breaks when needed, and go over the examples as many times as needed.
13 Top Core Java Concepts All Java Programmers Need to Know. Udemy Team. Share this article. Whether you are a beginner or an experienced Java programmer, there are several core Java concepts that you should know. Learning programming languages like Java can be a challenge.
In this tutorial, we will cover everything from the basics of Java syntax to advanced topics like object-oriented programming and exception handling. So, by the end of this tutorial, you will have a strong understanding of Java and be ready to start writing your own Java applications.
This lesson will introduce you to objects, classes, inheritance, interfaces, and packages. Each discussion focuses on how these concepts relate to the real world, while simultaneously providing an introduction to the syntax of the Java programming language.
Learning the Java Language — Lessons describing the essential concepts and features of the Java Programming Language. Essential Java Classes — Lessons on exceptions, basic input/output, concurrency, regular expressions, and the platform environment. Collections — Lessons on using and extending the Java Collections Framework.
By focusing on core concepts, it builds a solid foundation for Java mastery. You'll start from square one, setting up your development environment and writing your first "Hello World" program. Then, you'll cover fundamentals like syntax, structure, compilers, and object-oriented programming.
Syllabus. 16 lessons • 14 projects • 15 quizzes. Expand all sections. 1. Hello World. Welcome to the world of Java programming! Java is a popular object-oriented programming language that is used in many different industries. 2. Variables. Learn about datatypes in Java and how we use them.
About. Outcomes. Modules. Recommendations. Testimonials. Reviews. What you'll learn. Understand the basic elements of Java programming, including variables, data types, operators, and control flow structures. Learn essential OOP principles such as classes, objects, inheritance, polymorphism, abstraction, and encapsulation.