All Hard Articles

Create Homogeneous Graphs using dgl (Deep Graph Library) library

In this article, we will create Homogeneous Graphs using dgl (Deep Graph Library) library. Graphs are nothing but collections of Nodes/Vertices and Edges. Also, Edges… Read More

Deep-Learning

Tensorflow

Python

Puzzle – Chameleons go on a date

Question: 13 purple, 15 yellow, and 17 maroon chameleons are found on an island. When two different-coloured chameleons come together, they both turn into the… Read More

Logical Puzzles

Picked

Puzzles

DotPe Interview Experience for SDE (On-Campus) 2022

Round 1: Online Assessment 1: Platform: Mettl. Sections contained: MCQs on DSA, DBMS, OS, and 3 coding questions. Coding questions were based on Dynamic Programming… Read More

Experiences

Internship

Interview Experiences

Text File Compression And Decompression Using Huffman Coding

Text files can be compressed to make them smaller and faster to send, and unzipping files on devices has a low overhead. The process of… Read More

encoding-decoding

Huffman Coding

Algorithms

DSA

Titan Email (Directi) Interview Experience (On-Campus) 2022

Titan visited our campus for SDE 6 months Intern + FTE on 27 August 2022 and I am going to share my interview experience. Round… Read More

Experiences

Interview Experiences

Importance of Physical Security in Ethical Hacking

Physical security is the security of personnel, hardware, software, networks, and data from physical actions and events that could cause loss or serious damage to… Read More

Picked

Ethical Hacking

Accolite Digital Interview Experience (Off-campus) 2021

Round 1 (M.C.Q. CS Fundamentals): 30 min M.C.Q. round: 30 questions based on CS fundamentals (not hard and some questions are way too easy). I… Read More

Experiences

Interview Experiences

Types of Business Services

Business Services refer to those services, which are used by business enterprises to conduct their activities. They are necessary for the effective operation of businesses… Read More

Picked

Business Studies

Commerce

Jungle Games Recruitment Process

This article will give you information about the company, its recruitment process, sample questions that have been asked previously, lots of experiences shared by other… Read More

Experiences

Interview Experiences

Indus Valley Recruitment Process

This article will give you information about the company, its recruitment process, sample questions that have been asked previously, lots of experiences shared by other… Read More

Experiences

Interview Experiences

Minimum money required to buy items with given cashbacks

Given an array arr[] of length N, denoting the cost of N items and the cashback upon buying that item, the task is to find… Read More

Arrays

DSA

Mathematical

How does the Google’s “Did you mean” Algorithm work?

When you wish to say something but miss a few characters/words, the first response that anyone gives you is “Did you mean this?“. The same… Read More

Algorithms

DSA

Minimize rope length to connect given points in a 3D plane

Given a 2-D array A[][] of size N × 3, where each element of the array is of the form {x, y, z}, where x,… Read More

MST

DSA

Graph

Greedy

Puzzle – Good Processor

Question: You are in a spaceship with an n-processor computer. Suddenly, the spaceship is hit by an alien laser beam and some of the processors… Read More

Analytical Mathematical Puzzles

Picked

Puzzles

Texas Instruments Interview Experience for Internships (On-Campus)

Hi everyone! I am an undergraduate student pursuing my B.Tech in ECE branch at IIT Guwahati(IITG). Texas Instruments came to our campus to recruit interns… Read More

On-Campus

Texas

Experiences

Internship

Interview Experiences

Ontic Interview Experience for Software Engineer (On-Campus) 2022

The company visited our college in August 2022 for hiring. Round-1: In this round, there were 3 DSA-based problems of easy-medium level. There were different… Read More

Experiences

Interview Experiences

GK Questions on Balban

Here we are presenting a practice set of some important questions on the topic Balban. This topic belongs to the medieval Indian history section. These… Read More

SSC History

SSC Practice Paper

SSC/Banking

How to separate routers and controllers in Node.js ?

In this article, we will see the steps to separate routers and controllers in Node.js, which make the overall structure of the application beautiful. It… Read More

NodeJS-Questions

Node.js

Web Technologies

Spelling Correction for SSC CGL

Here we are going to discuss some questions related to “Spelling Correction”. This topic is a part of the English comprehension of most competitive exams.… Read More

SSC English

SSC/Banking

Amazon Interview Experience

here’s a question that was recently asked by amazon. The position was for SDE II, L-5, United States. The question was in two parts. You… Read More

Experiences

Interview Experiences