Java Tutorial or Core Java Tutorial or Java Programming Tutorial is a widely used robust technology. Let's start learning Java from basic questions like what is Java tutorial, Core Java, where it is used, what type of applications are created in Java, why use java and Java platforms etc. Our Java tutorial helps you to learn Java with easy and simple examples



What is Java

Java is a programming language and a platform.
Java is a high level, robust, secured and object-oriented programming language.
Platform: Any hardware or software environment in which a program runs, is known as a platform. Since Java has its own runtime environment (JRE) and API, it is called platform.
History Of Java  Java Version History IDE Tools

History Of Java Java Version History IDE Tools

Histroy of Java

James Gosling - founder of java.

Java is a high-level programming language originally developed by Sun Microsystems and released in 1995.

Java team members (also known as Green Team), initiated a revolutionary task to develop a language for digital devices such as set-top boxes, televisions etc.

For the green team members, it was an advance concept at that time. But, it was suited for internet programming. Later, Java technology as incorporated by Netscape.

Currently, Java is used in internet programming, mobile devices, games, e-business solutions etc. There are given the major points that describes the history of java.

system programing notes

system programing notes

                    High Performance Computing Lecture 11

 Agenda 1. Program execution: Compilation, Object files, Function call and return, Address space, Data & its representation (4) 2. Computer organization: Memory, Registers, Instruction set architecture, Instruction processing (6) 3. Virtual memory: Address translation, Paging (4) 4. Operating system: Processes, System calls, Process management (6) 5. Pipelined processors: Structural, data and control hazards, impact on programming (4) 6. Cache memory: Organization, impact on programming (5) 7. Program profiling (2) 8. File systems: Disk management, Name management, Protection (4) 9. Parallel programming: Inter-process communication, Synchronization, Mutual exclusion, Parallel architecture, Programming with message passing using MPI (5)



Computer Organization: Software

  Hardware resources of computer system are shared by programs in execution  Operating System: Special software that manages this sharing


Operating Systems (OS) Examples

  Unix  Linux  Apple Mac OS
  Microsoft Windows 
Google Chrome OS AIX, HP-UX, Solaris Fedora, openSUSE, Ubuntu, Debian Mac OS X Snow Leopard Windows 7, Vista, XP
Poltechnic notes english

Poltechnic notes english

Polytechnic notes english


Polytechnic - English | Study Material | Unit 5 Notes - Kaviya
 English Medium 

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Polytechnic Entrance Question Paper Answers 2017 Previous Year Old Past Paper You can easily find Polytechnic Entrance Question Paper with answer or solution even you can have Polytechnic Entrance sample 2017| model papers 2017| Mock Test Paper 2017 for your preparation. We always try to put last 10 years question papers with solution, if you wont find Polytechnic Entrance Previous years question papers with solution or answers then you can request us, or you can check all the Polytechnic Entrance reference books that might help you.
java introduction

java introduction

java introducation


Java technology is both a programming language and a platform. The Java 
programming language is a high-level language.

In the Java programming language, all source code is first written in plain text files ending with the .java extension. 

Those source files are then compiled into .class files by the javac compiler. 

A .class file does not contain code that is native to your processor; it instead contains bytecodes the machine language of the Java Virtual Machine (Java VM).

The java launcher tool then runs your application with an instance of the Java Virtual Machine.