All Hard Articles

SQL Query to Add Ranking Positions of Rows in a Database With RANK()

In this article, we will discuss the overview of SQL function RANK and then our main focus will be on Add Ranking Positions of Rows… Read More

DBMS-SQL

Picked

SQL

Understanding Murphy’s law with proofs and examples

In this article, we will discuss the overview of layman’s terms, Murphy’s law, and then we will mainly focus on proof and explanations and will… Read More

Engineering Mathematics

Configure SQL Jobs in SQL Server using T-SQL

In this article, we will learn how to configure SQL jobs in SQL Server using T-SQL. Also, we will discuss the parameters of SQL jobs… Read More

DBMS-SQL

mysql

SQL

Understanding Chebyshev’s inequality with an example

In this article, we will discuss the overview of Chebyshev’s inequality algorithm, and will cover the Understanding Chebyshev’s inequality with an example. Pre-requisite is to… Read More

Engineering Mathematics

SQL Query to Check or Find the Column Name Which Is Primary Key Column

Structured Query Language or SQL, is composed of commands that enable users to create database and table structures, perform various types of data manipulation and… Read More

Picked

SQL

Decidability, Semi-Decidability, and Undecidability in TOC

We know about Decidable, Semi-decidable, and Undecidable problems and in this article, we will briefly define these problems and provide the most commonly asked questions… Read More

GATE CS

Misc

Theory of Computation

How to add Matplotlib graph in Kivy ?

In this article, we will discuss how to add matplotlib graph in the kivy app. Approach:Import matplotlib pyplotImport numpyImport FigureCanvas KivyAggImport kivy appImport kivy builderCreate… Read More

Python-kivy

Python

Python Program to Convert String Matrix Representation to Matrix

Given a String with matrix representation, the task here is to write a python program that converts it to a matrix. Input : test_str =… Read More

Python matrix-program

Python

Python Programs

Qualcomm Interview Experience

Hi everyone. Today I’m going to share Qualcomm interview experience for the role of Software Engineer. I hope it’ll surely help you to prepare well… Read More

Qualcomm

Algorithms

C#

Data Structures

DSA

Experiences

Interview Experiences

Python

Strings

Tree

Microsoft Interview Experience for FTE | Off-Campus 2021

I got an email from Microsoft University Hiring team to apply for a particular Job Id. I applied for that through the Microsoft Careers Page.… Read More

Microsoft

Off-Campus

Experiences

Interview Experiences

Basic DateTime Operations in Python

Python has an in-built module named DateTime to deal with dates and times in numerous ways. In this article, we are going to see basic… Read More

Picked

Python-datetime

Python

Intuit Interview Experience for Summer Internship Off-Campus (2 months)

There were 2 Rounds on CV selection, 1 Online Coding Round and 2 Technical Rounds, and 1 HR Round. Coding Round: Total 4 questions were… Read More

Intuit

Off-Campus

Experiences

Internship

Interview Experiences

Google Taiwan Interview Experience for Software Engineering Graduate

I recently interviewed by Google Taiwan. It was a smooth process and thanks to Google for that. At the start, I was given a chance… Read More

Google

Experiences

Interview Experiences

VMware Interview Experience 2021

I was referred to VMWARE by a friend for Senior Member of Technical Staff. I got a call from HR followed by an email with… Read More

VMWare

Experiences

Interview Experiences

Using the function* Declaration in JavaScript

The function* declaration is used to define a generator that returns a Generator object. Generators are very powerful for asynchronous programming as they aim to… Read More

JavaScript-Questions

Picked

JavaScript

Web Technologies

How to check two numbers are approximately equal in JavaScript ?

In this article, we are given two numbers and the task is to check whether the given numbers are approximately equal to each other or… Read More

ES6

javascript-math

JavaScript-Questions

JavaScript

Web Technologies

How to Calculate the Mean by Group in R DataFrame ?

Calculating the mean by group in an R DataFrame involves splitting the data into subsets based on a specific grouping variable and then computing the… Read More

Picked

R DataFrame-Programs

R-DataFrame

Data Science

R Language

R Programs

p5.js deviceMoved() Function

The function deviceMoved() works in the device, and it is called when the device is moved by more than the threshold value along all the… Read More

JavaScript-p5.js

JavaScript

Programming Language

Web Technologies

jQuery Megadropdown.js

Megadropdown.js is a jQuery plugin that is used for easy implementation of the drop-down menu. We can create responsive drop-down menus easily using megadropdown.js. We… Read More

CSS-Properties

HTML-Tags

jQuery-Plugin

Picked

JQuery

Web Technologies

p5.js applyMatrix() Function

The applyMatrix() function in p5.js is used to multiply the matrix given as the parameters with the current matrix. This is can be used to… Read More

JavaScript-p5.js

JavaScript

Programming Language

Web Technologies