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Are you one of those people who get scolded by their parents for wasting their precious time on their “smartphone”? If you just nod your… Read More
Given an undirected tree with N nodes numbered from 1 to N and an array A[] where A[i] denotes the value assigned to (i+1)th node.… Read More
JavaScript is the universal language for building web applications. It is used in frontend (client-side) and backend (server-side) development as well. But the truth that… Read More
Online Assessment (Jan 26, 2022): There were two coding questions. The first one was based on a prefix-sum and the second one was based on… Read More
Given an array arr[] containing N email addresses with different domains, the task is to find the unique domains and their frequencies from the list… Read More
Matrices are one of the important topics in mathematics. Matrices and determinants are used to find the solutions to different systems of equations. Cramer’s Rule… Read More
Dispose is a method triggered whenever the created object from the stateful widget is removed permanently from the widget tree. It is generally overridden and… Read More
There are two types of widgets provided in Flutter. The Stateless Widget The Stateful Widget As the name suggests Stateful Widgets are made up of… Read More
I have around 2 years of experience. I was approached by the recruiter on Instahyre and I was getting interviewed for AWS as an SDE-1.… Read More
Open Shortest Path First is a link-state protocol that is used to find the best path between the source and the destination router using its… Read More
A Router is a networking device that fulfills the need for devices to share files and forward data packets between devices over computer networks. Routers… Read More
The mobile applications that use Material Designs have two primary options for navigation. These are namely the ‘Tabs’ and the ‘Drawers’. This article will primarily focus… Read More
In the journey of programming, every programmer comes across a point where they want to solve a problem in a more efficient way. While finding… Read More
Given an array arr[] of size N, the task is to check if it is possible to make all array elements consecutive by performing any… Read More
Given a tree with N vertices and N-1 edges represented by a 2D array edges[], the task is to find the minimum value among the… Read More
Bash String is a data type similar to integer or boolean. It is generally used to represent text. It is a string of characters that… Read More
Given an array arr of length N of distinct numbers and an integer X, the task is to find the minimum number of elements that… Read More
Given three arrays A[], B[] and C[] of size N each and two integers X and Y, the task is to, find the minimum cost… Read More
I got this golden opportunity of interviewing at Groww. So basically Groww rolled out an internship role at their Web team. I didn’t wait for… Read More
Before we jump into interview exp, here’s my brief intro: I am a Software Engineer, I graduated in covid year-2020 with a bachelor’s in Computer… Read More

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