Java Tutorial

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    • Java is very simeple, high-level, secured, multithreded, plateform independent, object-oriented programming language. It was developed by James Gosling in SUN Microsystem in 1990’s for developing internet applications. its first version in January 23, 1996.

It is descendent of C, C++ programming languages. it syntax is similar to C and C++, but it omits many of the feature that make C and C++ complex and unsafe.

Java Features
  1. To support internet application development Java Programming has below features.
  2. Simple
  3. Secure
  4. Robust
  5.  Portable
  6. Architecture neutral
  7. Object Oriented
  8. Multithreading
  9. Dynamic
Technology used in programming language
  • Secure code – Developer writtten program. it is written according to the programming language syntax.
  • Compiled code – Compiler generated program the is converted from source code to.
    1. Compiler – it is a translation program that converts source code into machine language at onece.
    2. Interpreter – it is a transalation program that converts source code into machine language but line by line.
  • Executable Code –  OS understandble readily executable program (.exe file)
  • Compilation –  it is a process of trnasalating source code into compiled code.
  • Execution –  it is a process of running compiled code to get output.
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