Binary Search Tree

Introduction of Binary Search Tree They are also called Ordered Binary Trees, as each node in a BST is placed according to a specific order. Definition A binary search tree is a non-linear, non-cyclic data structure and is an extension/type of binary tree that may be empty or have at Read more…

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Binary Tree

Introduction Binary Tree is considered as the mother tree because most of the trees are derived from this tree. Definition A binary tree is a type of tree in which no node can have more than two children is called a binary tree. A tree is a finite set of nodes storing Read more…

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Super Global Variables in Php

Introduction The concept of Super global variables was introduced in/after PHP 4.1.0. The superglobal variables are also known as Global Variables/Automatic Globals. Definition Super global variables are pre-defined, built-in variables & are of global scopes and hence always accessible from any function, class, file, etc. Features These variables can be used Read more…

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Preprocessor Directives Examples in C

Macro Examples Example : A Preprocessor Directives with Macro Examples for Defining Constants in C to display the message/value. Example : A Preprocessor Directives with Macro Examples for Defining a Function like a Macro in C to find the square value of a given number. Example : A Preprocessor Directives Read more…

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Preprocessor Directives in C

Difference between Preprocessor Directives and Macro Preprocessor Directives Introduction The C pre-processor is not part of the compiler but is a separate step in the compilation process. The syntax of the pre-processor is different from the syntax of the rest of the C program in several respects. Definition Preprocessor directives Read more…

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Introduction & History of Java

Introduction Java is the most popular programming language in the world today. Java offers three flavors of programming –  Java application, Java applets & Servlets. Java servlets are similar to applets programs except they execute on servers side. Servlets are Java programs answer to traditional CGI programming. Servlets are programs Read more…

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Java Servlets Examples

Example: A Servelets program to print a message. Example: A Servelets program to print user-accepted data from a Form. Example: A Servelet program to handle form submissions and displays the submitted data on the web page. Example: A Servelets program to print user-accepted data from a Form/web page. Example: A Read more…

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