I applied for the role of SDE I through Amazon WOW drive 2020. There were a total of 5 rounds (1 coding test + 4… Read More

All Hard Articles

In this article, we will be explaining the steps and various logic required in making of the famous Pig Game, which is a virtual dice… Read More

Given an array A[] of size N(1 ≤ N ≤ 105), consistingof positive integers, where the score of an index i in range [0, N… Read More

Cryptography is a technique of securing information and communications through the use of codes so that only those people for whom the information is intended… Read More

Online Assessment Test: The round consisted of four sections. Debugging (time constraint): There were 7 questions to be debugged. Coding Section (time constraint): There were… Read More

Resume Shortlisting: This round was very integral as many people were rejected in this round because their profile didn’t resonate with what the company was… Read More

Reversing a list means after reversing the list, the first element should be swapped with the last element, the second element should be swapped with… Read More

Given two integers r1 and r2, representing the radius of two circles, the task is to find the radius of the circle having area equal… Read More

This blog is for all those developers who started hiding their faces in front of senior engineers when they were caught red-handed because of the… Read More

Android Jetpack is a set of software components, libraries, tools, and guidance to help in developing robust Android applications. Launched by Google in 2018, Jetpack… Read More

Given two positive integers L and R, the task is to find the count of ordered pairs in the range [L, R] such that the… Read More

Flutter has made it simpler and easier to make a beautiful and interactive user interface. But there comes a problem faced by many flutter developers… Read More

Question 1. In Fig., PS is the bisector of ∠QPR of ΔPQR. Prove that QS/SR = PQ/PR. Solution: Given: PS is angle bisector of ∠QPR.… Read More

Given three integers N, A and B, the task is to calculate the probability that the sum of numbers obtained on throwing the dice exactly… Read More

Given an array arr[] of size N, the task is to find the minimum count of array elements found by applying the Randomized Binary Search… Read More

Given two arrays S[] and E[] of size N denoting starting and closing time of the shops and an integer value K denoting the number… Read More

We will be building a Magic 8 Ball app that will give you the answers to all fun tricky questions (basically it is a fun… Read More

Prerequisites: Altair Altair is a statistical data visualization library in python which is based on Vega and Vega-Lite visualization grammars. A Stripplot is used for… Read More

The Java Shell tool (JShell) is an interactive tool for learning the Java programming language and prototyping Java code. JShell is a Read-Evaluate-Print Loop (REPL),… Read More

Array is contiguous memory allocation while LinkedList is a bloc of elements randomly placed in the memory which are linked together where a block is… Read More