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Introduction of JAVA

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  INTRODUCTION  OF  JAVA  š JAVA: Java is developed by James A. Gosling . It is an object oriented programming language. Earlier this language was called ‘OAK’ . It is a very popular programming language of III rd generation. It can perform various tasks as others programming languages including internet and intranet. This language also helps to manage networks. It can be treated as a platform to various applications.   š JAVA Environment : It includes a large number of development tools, number of classes and functions / methods. The development tools are part of the system known as JAVA DEVELOPMENT KIT (JDK). The classes and methods are the part of JAVA STANDARD LIBRARY (JSL), also known as APPLICATION PROGRAMMING INTERFACE (API). š JAVA DEVELOPMENT KIT (JDK) TOOLS : S. No. Tools Description Purpose 1 javac Java Compiler Translates java source code to byte code files ...

Basic pillars of java

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  BASIC PILLARS OF JAVA   š Procedure Oriented Programming (POP):   In this programming approach many instructions are written to carry out the task. These instructions are grouped together to form functions. Emphasis is on the functions rather than data items. š Characteristics of POP : The characteristics of POP approach are as follows:- 1.       Emphasis on functions. 2.       Functions share global data. 3.       Data values can keep floating from one function to another. 4.       Use top to down approach programming. š Drawbacks of POP : The drawbacks of POP approach are as follows:-   1.       It is not suitable to share complex problems. 2.       It is not applicable in real situations. 3.       As data values shares global data, we may require to make neces...