ELEMENTS OF JAVA

Hello everyone, Do you have any idea about the Elements of java? If you don't then i will explain it to you.
Java is a high-level programming language that was developed by Sun Microsystems for general-purpose business applications and interactive, web-based Internet applications. Java can be used to write programs that run on any operating system or device. Java Environment Machine (JVM) – an environment that translates Java bytecode (compiled format for Java programs) into machine language and executes it. Source code – programming statements written in a high-level language. This is created using a text editor or a development environment Development Environment – a set of tools that help write programs easily, such as NetBeans. The statements are saved in a file. Then, the Java compiler converts the source code into a binary program of bytecode. The Java interpreter then checks the bytecode and communicates with the operating system, executing the bytecode instructions line by line within the Java Virtual Machine.


Maybe you think that programming is  just typing some jumbled letters, numbers, and symbols? Then you are wrong there is more than that you need to dive deeper in the JAVA language but before you start making your code you must need to make your algorithm so that you wont get lost in your logic and it will help you to solve it even faster. 



Two (2) types of Java program:
 • Application – this is a stand-alone program. It can either be a: o Console application – supports character output to a computer screen in a DOS window. o Windowed application – creates a GUI with elements such as menus, buttons, dialog boxes, etc.
 • Applet – it is a program embedded in a Web page. It runs in 




Identifiers- An identifier is a name of a program component, such as class, object, or variable. These are the requirements in naming identifiers:
 • It must begin with a letter of the English alphabet, an underscore, or a dollar sign. An identifier cannot begin with a digit
 • Identifiers name can only have any combination of letters, digits, underscores, or dollar sign. White spaces are not allowed
 • It cannot be a reserved keyword
 • Identifiers are case sensitive. For example, the identifier NUMBER is not the same as the identifier number or Number.
 • It cannot be one of the following values: true, false, or null. These are not keywords, they are primitive values, but they are reserved and cannot be used.


Reserved Words- Reserved words or keywords have special predefined meaning and cannot be used in naming variables, classes, methods, or identifiers. The Java language designates certain keywords that the compiler recognizes as reserved words. The following table lists all the reserved words in Java. 

By learning this languages and commands will help you to make your own java codes in the future and will be easily executed. Understanding the elements of java will help you grow in this kind or career or what else career you want that is related to the programming industry because this is the best stepping stones to achieve your goals in programming industry.















Reference:

Infographic
https://www.canva.com/design/DAGE_RHrT6U/NqBrt3_esCwTYzgVQ1TP4A/view?utm_content=DAGE_RHrT6U&utm_campaign=designshare&utm_medium=link&utm_source=editor

Video url:
https://drive.google.com/drive/folders/1YZnJYSYs8gkLo3o54ovIIGYg6TVG3ZyA?fbclid=IwZXh0bgNhZW0CMTAAAR2bp29sJGcXW0NX4YfRbk_tokg30ylxdwhr_OZR_opKc_OxZTV_8Gk-RPc_aem_AfbYOHa72sLa08DV4P8mn4fQejRE1sB6xu9n4vxBvh6HiNPs7T25dhaxbQOgXh5CJjmIS9p5hj2KANIqCFp3b11t


Comments

  1. I think you should add more design to make it more attractive.

    ReplyDelete
  2. Maybe next time, begin with a brief introduction that hooks the reader. Explain why Java is important and widely used.

    ReplyDelete
  3. Its too plain try to make it more attractive by adding design and sub heading

    ReplyDelete
  4. Maybe try and use words that is familiar to everyone.

    ReplyDelete
  5. Can you highlight the words you're trying to explain so that it's much easier to see?

    ReplyDelete
  6. You have some incorrect spelling and capitalizations.

    ReplyDelete

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