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JWT Authentication with Node.js
JSON Web Token is an open standard for securely transferring data within parties using a JSON object. JWT is used for stateless authentication mechanisms for… Read More
NodeJS-Questions
Technical Scripter 2020
Node.js
Technical Scripter
Web Technologies
Create a Monty Hall game in Vanilla JavaScript
Monty Hall problem is a popular probability puzzle based on a television game show and named after its host, Monty Hall.  In this Monty Hall… Read More
JavaScript-Projects
Technical Scripter 2020
How To
JavaScript
Puzzles
Technical Scripter
Web Technologies
How to use Link Component in React JS?
Material-UI provides a set of components that can be seamlessly integrated with React to create visually appealing and functional navigation elements. The Link component allows… Read More
React-Questions
Web technologies
ReactJS
Web Technologies
NodeJS MySQL Create Database
Introduction: We are going to see how to create and use mysql database in nodejs. We are going to do this with the help of… Read More
NodeJS-MySQL
Technical Scripter 2020
Technical Scripter
Web Technologies
Types of Friction
Friction is a force between two surfaces that are sliding, or trying to slide, across each other. For example, when you try to push a… Read More
Class 8
School Learning
School Physics
What is Multi Qubit Systems?
Prerequisite: Qubit Representation A multi-qubit system is a collection of multiple qubits, treated as a single system. In classical computing, a system of N bits… Read More
Technical Scripter 2020
Computer Subject
Technical Scripter
Node.js MySQL Delete Query
We use SQL DELETE Query to delete data with some condition from MySQL Table. Syntax: This will delete all rows of customers’ tables but everything… Read More
NodeJS-MySQL
Technical Scripter 2020
Node.js
Technical Scripter
Web Technologies
Node.js MySQL Order By Clause
Introduction: We use the SQL ORDER BY Clause to sort the data with respect to some column value in ascending or descending order. Syntax: SELECT… Read More
NodeJS-MySQL
Technical Scripter 2020
Node.js
Technical Scripter
Web Technologies
Node.js MySQL Select from Table
Introduction: Learn about Selecting data from MySQL database using node.js. We are going to use standard SELECT FROM SQL Query. Syntax: SELECT [column] FROM [table_name]… Read More
NodeJS-MySQL
Technical Scripter 2020
Node.js
Technical Scripter
Web Technologies
Node.js MySQL Drop Table
DROP TABLE Query is used to Delete or Drop a table from MySQL Database. Syntax: This will delete users table. But this will throw error… Read More
NodeJS-MySQL
Technical Scripter 2020
Node.js
Technical Scripter
Web Technologies
Tailwind CSS Flex Wrap
The CSS flexbox is a vital feature to develop the frontend, there are three wraps available in CSS so in tailwind CSS all the properties… Read More
Tailwind CSS
Tailwind-Flexbox
CSS
Web Technologies
Difference Between HTML, XML and DHTML
1. HTML HTML stands for HyperText Markup Language.Used to design the layout of a document and to specify the hyperlinks.Tells the browser how to display… Read More
Web Technologies - Difference Between
Difference Between
HTML
Web Technologies
How to Install MongoDB on Windows?
MongoDB is an open-source document-oriented database. It is categorized under the NoSQL(Not only SQL) database because the storage and retrieval of data in MongoDB are… Read More
how-to-install
MongoDB
Picked
How To
Installation Guide
MongoDB
Data Flow Diagram for Online Banking System
Data Flow Diagrams are used to represent the flow of data as well as the processes and functions involved to store, manipulate, and distribute data… Read More
Software Engineering
Difference between Encryption and Cryptography
1. Encryption :Encryption, as name suggests, is generally a technique that is used to conceal message using algorithms. It is fundamental application of cryptography that… Read More
cryptography
Computer Networks
Difference Between
Count maximum number of consumable candies
Given two arrays A[] and B[] consisting of N integers representing the amount of each type of candies and maximum consumable limit respectively, and an… Read More
Arrays
DSA
Greedy
Mathematical
HashedIn Interview Experience for SDE Intern+FTE (On-Campus Jan 2021)
Round1 (Online coding round) : This round had 3 questions 1) Infix to post fix conversion 2) This question was same as level order traversal… Read More
Hashedin
On-Campus
Experiences
Internship
Interview Experiences
Freshworks/Freshdesk Interview Experience for Software Developer (On-Campus)
I applied to the company in November 2020 and I was given two choices (Software developer / Go-To-Market). The Go-To-Market role had Sales Development /… Read More
Freshworks
On-Campus
Experiences
Internship
Interview Experiences
Modify a matrix by replacing each element with the maximum of its left or right diagonal sum
Given a matrix mat[][] with dimensions M * N, the task is to replace each matrix elements with the maximum sum of its left or… Read More
array-rearrange
DSA
Hash
Matrix
Longest subarray of an array which is a subsequence in another array
Given two arrays arr1[] and arr2[], the task is to find the longest subarray of arr1[] which is a subsequence of arr2[]. Examples: Input: arr1[]… Read More
subarray
subsequence
Arrays
DSA
Dynamic Programming
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