Category Archives: Misc


How to write Regular Expressions?

A regular expression (sometimes called a rational expression) is a sequence of characters that define a search pattern, mainly for use in pattern matching with strings, or string matching, i.e. “find and replace”-like operations.(Wikipedia). Regular expressions are a generalized way to match patterns with sequences of characters. It is used in every programming language like… Read More »

How to read content of GeeksforGeeks in an organized way?

We have been trying to organize content of geeksforgeeks. We added below pages for this purpose. C C++ Java Python Algorithms Interview Corner GATE Corner Data Structures The above pages contain all related article at one place, but do not provide proper navigation through articles. GeeksforGeeks and GeeksQuiz are quite limited in functionalities which motivated… Read More »

Overview of Data Structures | Set 1 (Linear Data Structures)

A data structure is a particular way of organizing data in a computer so that it can be used effectively. The idea is to reduce the space and time complexities of different tasks. Below is an overview of some popular linear data structures. 1. Array 2. Linked List 3. Stack 4. Queue Array Array is… Read More »

Multivariate Regression

Prerequisite Article-Machine Learning The goal in any data analysis is to extract from raw information the accurate estimation. One of the most important and common question concerning if there is statistical relationship between a response variable (Y) and explanatory variables (Xi). An option to answer this question is to employ regression analysis in order to… Read More »