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Hadoop – HDFS (Hadoop Distributed File System)

Before head over to learn about the HDFS(Hadoop Distributed File System), we should know what actually the file system is. The file system is a… Read More

Hadoop

How to rotate a text 360 degrees on hover using HTML and CSS?

The Text can be rotated 360 degrees using basic HTML and CSS, this animation can be used as a heading or subheadings in the website… Read More

CSS-Misc

CSS

HTML

Web Technologies

Find smallest number formed by inverting digits of given number N

Given an integer N, the task is to form a minimum possible positive number (>0) by inverting some digits of N. Inverting for a digit… Read More

number-digits

Arrays

DSA

Greedy

Mathematical

School Programming

Puzzle | Planning an Exhibition

Puzzle: A museum has an exhibition space of 16 rooms. There is a door between every pair of horizontally and vertically adjacent rooms. In addition,… Read More

interview-preparation

Logical Puzzles

Puzzles

How to setup Competitive Programming in Visual Studio Code for C++

GCC compiler installation We need to install GCC compilers for Windows. Linux has already GCC installed. Steps for installation 1.Download and Install the MinGW for… Read More

CPP-Competitive-Programming

C++ Programs

Competitive Programming

DSA

TechTips

Moment.js moment().format() Function

The moment().format() function is used to format the date according to the user’s need. The format can be provided in string form which is passed… Read More

Moment.js

Node.js

Web Technologies

Program for Employee Management System

A Employee’s Management System (EMS) is a software built to handle the primary housekeeping functions of a company. EMS help companies keep track of all… Read More

Advanced Data Structure

Arrays

Articles

C Language

C Programs

C/C++ Puzzles

Computer Subject

Data Structures

DSA

Experienced

Experiences

Full Form

Graph

How To

Internship

Programming Language

Project

Puzzles

School Programming

Searching

Sorting

Technical Scripter

TechTips

Write From Home

Create Inverted Index for File using Python

An inverted index is an index data structure storing a mapping from content, such as words or numbers, to its locations in a document or… Read More

Python file-handling-programs

python-file-handling

Python

QR Code Generator using HTML, CSS and jQuery

In this article, we will learn how to build a QR generator using HTML, CSS, and jQuery. A QR code generator is an application that… Read More

jQuery-Projects

JQuery

Web Technologies

Creating a REST API Backend using Node.js, Express and Postgres

JavaScript Backend can be developed using Node.js, Express, and Postgres. This backend can do Query operations on the PostgreSQL database and provide the status or… Read More

JavaScript-Misc

Node.js-Misc

JavaScript

Node.js

PostgreSQL

Web Technologies

ARM processor and its Features

Pre-Requisite: Advanced RISC Machine (ARM) Processor Advanced RISC Machine (ARM) Processor is considered to be a family of Central Processing Units that are used in… Read More

microprocessor

Computer Organization & Architecture

Kali Linux – Aircrack-ng

Aircrack-ng is a tool that comes pre-installed in Kali Linux and is used for wifi network security and hacking. Aircrack is an all in one… Read More

Linux-Unix

ODBC Full Form

ODBC stands for Open Database Connectivity. It is an open standard Application Programming Interface also known as API which is used for accessing a database.… Read More

Picked

DBMS

Full Form

Evaluate the Mathematical Expressions using Tkinter in Python

This article focuses on the evaluation of mathematical expression using the Tkinter and math packages in Python. Tkinter: Python Tkinter is a GUI programming package… Read More

Python Tkinter-exercises

Python-tkinter

Python

Various Types of Transfer Modes in HDLC

High-Level Data Link Control (HDLC) is basically data link control protocol that is capable of supporting range of various models of operation or data transfer.… Read More

Data Link Layer

Computer Networks

Difference between RAM and SRAM

RAM and SRAM both are types of memories that are present inside a computer. They are a type of volatile memory that are present in… Read More

Computer Organization & Architecture

Difference Between

GATE CS

Remove all leaf nodes from a Generic Tree or N-ary Tree

Given a Generic tree, the task is to delete the leaf nodes from the tree. Examples: Input: 5 / / \ \ 1 2 3… Read More

n-ary-tree

tree-traversal

C Language

C++

Data Structures

DSA

Recursion

Tree

Mth element after K Right Rotations of an Array

Given non-negative integers K, M, and an array arr[ ] consisting of N elements, the task is to find the Mth element of the array… Read More

array-rearrange

rotation

Arrays

DSA

Greedy

Mathematical

Pattern Searching

How to call C / C++ from Python?

In order to take advantage of the strength of both languages, developers use Python bindings which allows them to call C/C++ libraries from python. Now,… Read More

Picked

python-utility

Python

Python Programs

PostgreSQL – Show Databases

In PostgreSQL, there are couple of ways to list all the databases present on the server. In this article, we will explore them. Using the… Read More

postgreSQL-managing-database

PostgreSQL