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Inheritance in java

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                                                                                                                                                            Inheritance refers to the process of creating a class in hierarchical manner. Why inheritance is important ? To reduce the time taken to develop a software. Code can be reused that is code re-usability. The profit made by the company would be increase. as the amount of time reduces the company can make huge profit on the other hand if the amount of time taken to develop software increases the profit made by the company also decreased. One ...
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History of some programming languages

A microprocessor is a machine which is made up of transistor and can understand only 0's and 1's only i.e. machine level language.  Assembler is a software which converts assembly level program to machine level program. Compiler is a software which converts high level language to machine level language code. B CPL language is introduced in 1962 by Martin Richard which occupies lot memory. B  language is introduced by ken Thomson in 1965. C language is introduced by Dennis Ritchie  in 1972. C++ language is introduced by  Bjarne Stroustrup  in 1982. JAVA Unofficially introduced by    James Gosling    in 1992. JAVA  Officially   released in 1994.     
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Main reasons for Java Success

1. Portability 2. Freely Downloadable 3. Open Source Portability - A java program which is coded in one computer can be ported to transfer to any other computer and can be executed to the any operating system.  hence java is called as  - Operating independent language  - Platform independent language  - Internet programming language  - Architecture neutral language  - WORA (write once run anywhere) Open Source -   open source means for the growth of java programming language a new features can be added by not only by micro-system engineering by any by any of the freelance, independent thinkers, employee of another company. due to this java is grow reach in features graspically.  Note - Programming  provide (a computer or other machine) with coded instructions for the automatic performance of a task.
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