All Hard Articles

Find product of GCDs of all possible row-column pair of given Matrix

Given a matrix of size N*M, the task is to find the product of all possible pairs of (i, j) where i and j are… Read More

GCD-LCM

DSA

Mathematical

Matrix

Pattern Searching

Deutsche Bank Recruitment Process

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

Deutsche Bank

Experiences

Interview Experiences

Interview Preparation

Recruitment Process

Data Aggregation in Java using Collections Framework

Let’s look at the problem before understanding what data aggregation is. You are given daily consumption of different types of candies by a candy-lover. The… Read More

Java

Java Programs

YIQ Color Model in Computer Graphics

During the early days of color television, black-and-white sets were still expected to display what were originally color images. YIQ model separated chrominance from luminance.… Read More

Computer Graphics Color Models

Picked

Computer Graphics

Online Railway Ticket Reservation System

Online Railway ticket reservation is very useful nowadays. This is very important to design a good-working system software for ticket booking and related transactions. To… Read More

UML

Software Engineering

System Design

How to Implement Circular Animated Floating Action Button in Flutter?

The Floating Action Button is the circular button that floats on the bottom of the Application screen, It may perform many tasks like showing the… Read More

Android

Dart

Flutter

Reliable Data Transfer (RDT) 3.0

RDT 3.0 is the last and best version of the Reliable Data Transfer protocol. Before RDT 3.0, RDT 2.2 was introduced, to account for the… Read More

Transport Layer

Computer Networks

Computer Subject

VISA Inc. Interview Experience (On-Campus) 2022

Round 1 (Coding Test): The first round was an online coding test that consist of 3 coding questions and was conducted for 1 hour 30… Read More

Experiences

Interview Experiences

Amazon Interview Experience SDE-2 (3.3 Years Experienced)

I was interviewed at Amazon Bengaluru for SDE 2 role in Sept 2022 Round 1 (Online Test, Hackerrank): Don’t remember the exact question, one was… Read More

Experiences

Interview Experiences

Trilogy Innovations Interview Experience for SDE-1(On-Campus)

There were Five rounds First Round – Online Round (4 coding questions 2 hrs)Second Round – CCATThird Round – Telephonic Interview ( Resume Round)Fourth Round… Read More

Experiences

Interview Experiences

Media.net Interview Experience for SRE (On-Campus) 2022

Media.net visited our campus for the Site Reliability Engineer role (DevOps) in August 2022. CGPA criteria were 6 and above. There were 5 rounds. Round… Read More

Experiences

Interview Experiences

Placements

Break the number N in odd powers of 2

Given a positive integer N. The task is to print the array in decreasing order in which the numbers are odd powers of 2 and… Read More

Bit Magic

DSA

Mathematical

Minimize String length by deleting Substring of same character when K flips are allowed

Given a binary string consisting of ‘0’ and ‘1’ only and an integer K, the task is to minimize the string as far as possible… Read More

DSA

Strings

Introduction to Segment Trees – Data Structure and Algorithm Tutorials

What is Segment Tree? A Segment Tree is a data structure that stores information about a range of elements in its nodes. It also allows… Read More

Picked

Segment-Tree

Tutorials

DSA

Tree

Types of Financial Decisions

What is Financial Decision?The decisions regarding the financial matters of any organization are known as Financial Decisions. In simple terms, it refers to the decision… Read More

Picked

Business Studies

Class 12

Commerce

Commvault System Recruitment Process

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

CommVault

Experiences

Interview Experiences

Interview Preparation

Recruitment Process

Packaging: Levels, Importance and Functions

What is Packaging? The act of designing and producing the container and wrapper of a product is known as packaging. It plays a very important… Read More

Business Studies

Class 12

Commerce

Google Recruitment Process

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

Experiences

Interview Experiences

MongoDB Interview Experience for Backend developer

Skype Round 1 (60 minutes): Convert a given array into a linked list. https://www.geeksforgeeks.org/create-linked-list-from-a-given-array/I wrote a solution that inserts elements at the end of the… Read More

Experiences

Interview Experiences

How to style React Native Application ?

In this article, we’ll learn how to style React Native applications. There are two major ways to style your React Native Application: Style PropsUsing StyleSheet… Read More

Picked

React-Native

ReactJS

Web Technologies