What is Java? Understanding Java Full Stack Developer Course

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Java is a general-purpose high-level programming language that is among the most popular modes of developing software in the world. Being open-source and supported on any hardware and multiple platforms, Java is the best language to create various software as well as web applications. 

Java also has a very interesting approach for those who are planning to make a career in the programming sphere. This blog is being used as a reference point for Java developers to learn everything available from the fundamentals of Java Developer Course to some specific advanced concepts of Java programming.

What is Java?

Java is a high-level programming language of the object-oriented type developed by Sun Microsystems which was later acquired by Oracle Corporation in the mid-1990s. Java is one of the first choices of users who want to build cross-platform applications under the principle of “write once and run anywhere”.

Key Features of Java

1. Platform Independence: Java programs are compiled into portable bytecode that can run on any Java-supporting device. This makes Java highly platform-independent and gives a guarantee of compatibility with different platforms.

2. Object-Oriented: Covered in Java developer course, the concept of OOP is used in Java where the programmer’s code is done in the form of classes and objects which are easily reusable.

3. Memory Management: Garbage collection is a memory management feature in Java that dynamically allocates and deallocates memory for a program without the programmer having to specify it explicitly. 

4. Rich Standard Library: Java language includes a standard library that is referred to as the Java Development Kit (JDK) which offers a vast collection of ready-made classes and APIs for general programming.

5. Security: Java’s bytecode verification – the analyzing of instructions to ensure they are correct – and code signing are some of the security features Java offers. 

The Journey of a Java Developer

Learning the Basics

For beginners, this process begins with the basic principles of Java programming. This ranges from simple concepts like variables, data types, control structures and methods to mastery. 

    Object-Oriented Programming (OOP)

    Java has been noted to be one of the most valuable languages based on the aspect of its utilization of object-oriented programming. Thus, it is very important to recognize certain OOP concepts like encapsulation, inheritance, polymorphism, and abstraction.

      Java Development Tools

      It is therefore necessary for any Java programmer to be conversant in such tools to improve the efficiency of performing the actual coding and the debugging process. Some popular Java development tools include: 

        • Integrated Development Environments (IDEs): Integrated development environments, such as IntelliJ IDEA, Eclipse, and NetBeans, have all the capabilities necessary for writing, compiling, debugging and testing Java compiler.
        • Build Tools: Apache Maven and Gradle are two examples of build automation tools that alleviate the burden of the Java building pipeline.
        • Version Control Systems: Version control is a set of software tools that allows developers to manage changes in a project collaboratively, manage a repository of code, and perform other computing-related tasks.

        Web Development with Java

        Java can be applied for web programming and has some frameworks like Spring, JavaServer Faces (abbreviated JSF), and Apache Struts to create web-based applications. 

        Preparing for Interview:

        Once you are done with learning and practising, you should learn Java Full Stack Developer Interview Questions, which can help you prepare for your plans.

        So what are you waiting for? Get started today!

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