Data Structure and Algorithm | Reference Notes

Stack Stack is a data structure in which last element inserted is the first to come out, Last In First Out (LIFO). Static Stack is implemented with array, and pointer (end) for inserting and removing element from the array. Stack has push, pop, display methods. class stk{ int data[]; int top; public stk(){ data = new int[10]; top = […]

Data Mining and Data Warehousing | Short Questions and Answer

Data Mining and Data Warehousing | Important Question Answer Define data mining. Data mining is technique of extracting hidden, unknown knowledge from a huge volume of data. What is data pre-processing in data mining? Data pre-processing is process of preparing data for data mining task. Data pre-processing removes redundancies from data, makes data consistent, error-free, […]

Web Programming – II (PHP) | Short Question Answer | IMPORTANT

Web Programming – II (PHP) | Short Question Answer What is PHP? PHP stands for Hypertext Pre-processor. PHP is a server side scripting language and  scripts are executed on server that is used to develop Static websites or Dynamic websites or Web applications. Syntax: <?php // PHP code goes here ?> List out the advantage of using PHP PHP […]