All Basic Articles

Blocking and Non-Blocking in Node

Node is based on an event-driven non-blocking I/O model. This article discusses what does Blocking and Non-Blocking in Node means. Table of Content What is… Read More

Node.js-Basics

NodeJS-function

Picked

Node.js

Web Technologies

HTML DOM TableHeader colSpan Property

The HTML DOM TableHeader colSpan property is used to set or return the value of the colspan attribute. The colspan attribute defines the number of… Read More

HTML-DOM

HTML-Property

HTML

Technical Scripter

Web Technologies

JavaScript Symbol() Method

Symbols are new primitive built-in object types introduced as part of ES6. Symbols return unique identifiers that can be used to add unique property keys… Read More

JavaScript-Methods

JavaScript-Symbol

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JavaScript

Web Technologies

What is buffer in Node.js ?

Pure JavaScript is great with Unicode-encoded strings, but it does not handle binary data very well. It is not problematic when we perform an operation… Read More

Node.js-Methods

NodeJS-Questions

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Node.js

Web Technologies

How to customize a “select” HTML form element with CSS3 ?

The <select> tag in HTML is used to create a drop-down list. The <select> tag contains <option> tag to display the available option of drop-down… Read More

CSS-Questions

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CSS

Web Technologies

What’s the difference between useContext and Redux ?

In React, useContext and Redux both approaches provide ways to manage and share state across components. Both work and manage global data to share and… Read More

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React-Questions

ReactJS-Advanced

Redux

ReactJS

Web Technologies

ReactJS Data Binding

Data Binding is the process of connecting the view element or user interface, with the data which populates it. In ReactJS, components are rendered to… Read More

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ReactJS-Basics

ReactJS

Web Technologies

Python Tips and Tricks for Competitive Programming

Python Programming language makes everything easier and straightforward. Effective use of its built-in libraries can save a lot of time and help with faster submissions… Read More

Python-itertools

Python-Library

python-list

Python-list-of-lists

python-map

Competitive Programming

DSA

Python Programs

Find index of an element in a Set in C++

Given a set S consisting of N integers and an element K, the task is to find the index of the element K in the… Read More

cpp-set

STL

C++

C++ Programs

DSA

Searching

Pepperfry Interview Experience

Round 1(Coding): Two Coding Questions Based On Comparator Sort. The second one was an easy simple array question. Round 2(Technical Interview): My technical interview was… Read More

Pepperfry

Experiences

Interview Experiences

TCS-IGNITE Interview Experience

TCS IGNITE hires graduates and final year students from BCA and BSC(IT/Maths) and the top 1000 performers are assigned IGNITE profile and others are assigned… Read More

TCS

TCS-interview-experience

Experiences

Interview Experiences

ReactJS UI Ant Design Pagination Component

Ant Design Library has this component pre-built, and it is very easy to integrate as well. Pagination Component allows the user to show the page… Read More

ReactJS-Ant Design

ReactJS

Web Technologies

Different ways of accessing array elements in C++

In this article, two unique and different ways of accessing an element from an array rather than the conventional arr[i] expression are discussed below. Using… Read More

CPP-Basics

Arrays

C++

C++ Programs

DSA

How to Use Go with MySQL?

MySQL is an open-source relational database management system based on Structured Query Language(SQL). It is a relational database that organizes data into one or more… Read More

mysql

Go Language

SQL

SQL Query to Add Email Validation Using Only One Query

In this article let us see how can we check for the validation of mails in the student database using MSSQL as the database server.… Read More

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SQL-Query

SQL

How to Connect Between Devices Via Network Wire on Cisco Packet Tracer(Virtual Program)?

In this article, we will look into how we can connect two computers/laptops using a virtual program called CISCO Packet Tracer. It can help us… Read More

Computer Networks

Computer Subject

How To

TechTips

7 Most Asked ReactJS Interview Questions & Answers

If you’re into programming then surely you can’t deny that you aren’t aware of the popularity of React. React which is a very popular JavaScript… Read More

GBlog

ReactJS

Web Technologies

Generate an array with K positive numbers such that arr[i] is either -1 or 1 and sum of the array is positive

Given two positive integers, N and K ( 1 ≤ K ≤ N ), the task is to construct an array arr[](1-based indexing) such that… Read More

Natural Numbers

Arrays

DSA

Greedy

Mathematical

Program to insert an element at the Bottom of a Stack

Given a stack S and an integer N, the task is to insert N at the bottom of the stack. Examples: Input: N = 7S =… Read More

cpp-stack

cpp-stack-functions

Data Structures

DSA

Recursion

Stack

Linux Directory Structure

Prerequisite: Linux File Hierarchy Structure In Linux/Unix operating system everything is a file even directories are files, files are files, and devices like mouse, keyboard,… Read More

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Linux-Unix