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How To Compile And Run Java Programme Using Command Prompt

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    How To Compile And Run Java Programme Using Command Prompt   First of all you should install JDK (Java Development Kit) to your computer.   What is command prompt? In windows O/S , it is a programme that emulates the input field in a text – based user interface screen with the windows GUI. It can be used to execute entered commands and perform advanced administrative functions. Types of commands Internal commands Cls       - clear screen Mkdir - make a folder Rmdir   - remove a folder Dir       - how the list of files and folders in current directory C: or D:    - change partitions cd..         - go to parent directory cd folder name    -  go to child directory rename currentFolderName newFoderName   - change  folder name d:\workingDirectory>FirstCode.java - enter path to open a file or fol...

Intro to JAVA

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  JAVA                     PROGRAMMING LANGUAGE Java  is a  high-level ,  class-based ,  object-oriented   programming language  that is designed to have as few implementation  dependencies  as possible. It is a  general-purpose  programming language intended to let  programmers   write once, and run anywhere  ( WORA ), meaning that  compiled  Java code can run on all platforms that support Java without the need to recompile. Java applications are typically compiled to  bytecode   that can run on any  Java virtual machine  (JVM) regardless of the underlying  computer architecture . The  syntax  of Java is similar to  C  and   C++ but has fewer   low-level  facilities than either of them. The Java runtime provides dynamic capabilities (such as  reflection  and runtime code m...

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