All Medium Articles

Ethereum Blockchain – Getting Free Test Ethers For Goerli Test Network

There is a term called gas that we all pay when we want to make a transaction or execute a contract on the Ethereum blockchain… Read More

Blockchain

Good Coding Practices For Backend Developers

API, Authentication, Design Patterns, MVC, Cache, Cookies, Sessions, JSON, Endpoints, Server, Hosting, Postman, CRUD, Curl… Aren’t all these words familiar to you??? If yes, then… Read More

GBlog

Web Technologies

UHG(Optum) Interview Experience | Off-Campus

1st Round – This was an online coding exam consisting of 3 questions from DS/Algo and 3 questions on SQL. The difficulty level was medium,… Read More

Off-Campus

Optum

UHG

Experiences

Interview Experiences

Bloomberg Interview Experience for Software Engineer | NYC March 2021

I applied to Bloomberg for the Software Engineer New Grad position and received an offer. Phone Screen: After a brief resume review, the interviewer was… Read More

Bloomberg

Experiences

Interview Experiences

Swiggy Interview Experience for SDE-1

Status: A backend developer with 2+ years of experience in a service-based company. Position Interviewed for Swiggy SDE1 Location: Bangalore (Interviews were completely virtual) Month:… Read More

Swiggy

Experiences

Interview Experiences

HackWithInfy SES(Systems Engineer Specialist) Interview Experience 2020

Difficulty level: Easy Round- 1 Coding Round The Coding round was held on the HackerEarth platform on 30th March 2020. It comprises 3 questions that… Read More

HackWithInfy

Infosys

Infosys-interview-experience

Experiences

Interview Experiences

Rotate all Matrix elements except the diagonal K times by 90 degrees in clockwise direction

Given a square matrix mat[][] of dimension N and an integer K, the task is to rotate the matrix by 90 degrees K times without… Read More

array-rearrange

rotation

Data Structures

DSA

Greedy

Mathematical

Matrix

Convert a Mobile Numeric Keypad sequence to equivalent sentence

Given a string S of size N, consisting of digits [0 – 9] and character ‘.’, the task is to print the string that can… Read More

Amazon

interview-preparation

Backtracking

DSA

Hash

Java

Mathematical

Strings

Maximize cost of removing all occurrences of substrings “ab” and “ba”

Given a string S and integers P and Q, which denotes the cost of removal of substrings “ab” and “ba” respectively from S, the task… Read More

Google

interview-preparation

substring

DSA

Greedy

Stack

Strings

Segregate Prime and Non-Prime Numbers in an array

Given an array arr[] of size N, the task is to rearrange the array elements such that all the Prime numbers are placed before the… Read More

interview-preparation

Paytm

Prime Number

sieve

two-pointer-algorithm

Algorithms

Arrays

C++

C++ Programs

CS - Placements

DSA

Mathematical

Count number of pairs (i, j) up to N that can be made equal on multiplying with a pair from the range [1, N / 2]

Given a positive even integer N, the task is to find the number of pairs (i, j) from the range [1, N] such that the… Read More

euler-totient

number-theory

Numbers

DSA

Mathematical

Nagarro Interview Experience for Software Engineer

I have 2-3 years of Experience in Java/Spring MVC/REST. I participated in Nagarro’s drive-in in March 2021 via referral from a friend. It was a… Read More

Nagarro

Experiences

Interview Experiences

RazorPay Internship Interview Experience

Round 1(1 hour 30minutes) Consisted of 8 MCQ’s from OS, DBMS, OOP, DSA, and 3 coding questions. MCQ’s had +5 -2 weightage whereas coding questions… Read More

RazorPay

Experiences

Internship

Interview Experiences

Swiggy Interview Experience for SDE-1

Online Coding Test (Hackerrank): 3 Medium questions and 1.5 hrs to solve it. Solved all three questions Round 1(On-site, virtual): Count number of binary strings… Read More

Swiggy

Experiences

Interview Experiences

Oracle Interview Experience for Product Engineer

I got an interview invitation from Oracle HR on LinkedIn, Process took one day to complete all 4 rounds. All rounds were technical and each… Read More

Oracle

Experienced

Experiences

Interview Experiences

Lowest Common Ancestor of the deepest leaves of a Binary Tree

Given a Binary Tree consisting of N nodes having distinct values from the range [1, N], the task is to find the lowest common ancestor… Read More

DFS

LCA

tree-traversal

Data Structures

DSA

Recursion

Searching

Tree

Check if two Stacks are equal or not without alteration

Given two Stacks S1 and S2, the task is to check if both the stacks are equal or not in the same order without losing… Read More

interview-preparation

Microsoft

Data Structures

DSA

Stack

Maximum sum of pairs that are at least K distance apart in an array

Given an array arr[] consisting of N integers and an integer K, the task is to find the maximum sum of pairs of elements that… Read More

prefix

Arrays

C++ Programs

Competitive Programming

DSA

Mathematical

React-Bootstrap Spinner Component

React-Bootstrap is a front-end framework that was designed keeping react in mind. Spinner Component provides a way to show the loading effect. We can use… Read More

React-Bootstrap

ReactJS

Web Technologies

Matplotlib – Animate Multiple Lines

In this article, we are going to learn about how to make an animated chart of multiple lines using matplotlib. Animating the charts can make… Read More

Picked

Python-matplotlib

Python