Tuesday, 22 September 2015

CORE JAVA -Day1

Hi everyone, 
       Before learning core java we need to know some basic definitions.They are
       1.program
       2.software
   
   1. PROGRAM: The program is a set of instructions that are executed by a machine to reduce the burden of a user.
   
   2.SOFTWARE: A software is a set of programs which can perform multiple tasks.
     The softwares are classified into two types.They are    1.System Software
                           2.Application Software

1.SYSTEM SOFTWARE: It is desined to interact or communicate with the hardware devices to make them work are called as system software.
   These softwares are generally developed in languages like C,C++,etc.,

2.APPLICATION SOFTWARE: It is desined to do business,provide entertainment,generate reports,store data,do calculations,etc., are called as Application Software.
    These softwares are generally developed in languages like java, .Net etc.,

     The application softwares are further classified into two types.They are
     1.Stand Alone Software
     2.Web Based Software

1.STAND ALONE SOFTWARE: The Softwares which can execute in the context of a single machine are called as Stand Alone Software.
  Ex:games,Media player,MS office etc.,

2.WEB BASED SOFTWARE: The softtwares that can execute on any machine in the context of a browser are called as web based software.
   Ex:Gmail,google etc.,

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