Google Authentication and Fetching mails from scratch means without using any module which has already set up this authentication process. We’ll be using Google API… Read More »

Given a boolean 2D matrix. The task is to find the number of distinct islands where a group of connected 1s (horizontally or vertically) forms… Read More »

Geek on the top is all about success stories of Geeks who are working hard to chase their goals and are an inspiration for other… Read More »

Given one side of right angle triangle, check if there exists a right angle triangle possible with any other two sides of the triangle. If… Read More »

Round 1: It was held oh hackerrank platform consist of 4 coding questions in 1 hr and 50 minutes. Q1. https://www.hackerrank.com/challenges/cut-the-sticks/problem Q2. A string is… Read More »

Given an array of positive integers of size n. Find the count of the triplets whose AND is maximum and also find that maximum given… Read More »

Given a number m, find all numbers which have m digits and are a divisor of their right-rotation. Right-rotation of a number N is the… Read More »

Given an array ‘arr’ of length ‘n’. The task is to find the largest contiguous sub-array having the count of prime numbers strictly greater than… Read More »

Given an array of n size contains the cost of sweets in such a way that that sweet[i] is the cost of i sweets. The… Read More »

MAKEMYTRIP On-Campus for FTE Makemytrip visited our campus for Placements. There were total 5 rounds (1 coding + 2 technical + 1 design + 1… Read More »

Prerequisite – Concurrency Control -Introduction, Conflict Serializability, Transaction Isolation Levels in DBMS Serializability: If any transaction (non-serial) produce a outcome which is equal to the… Read More »

The Imagick::edgeImage() function is an inbuilt function in PHP which is used to enhance the edges within the image. It enhance the edges with the… Read More »

Given an array A having N elements and two integers L and R where, and . You can choose any element of the array (let’s… Read More »

The reliability growth group of models measures and predicts the improvement of reliability programs through the testing process. The growth model represents the reliability or… Read More »

Let {N(t), t > 0} be a counting process and let be the time between the and the event of this process, . Definition: If… Read More »

Given a number N. The task is to write a program to find the Nth term in the below series: 3, 6, 18, 24, 45,… Read More »

Given an infinite series and a value x, the task is to find its sum. Below is the infinite series 1^2*x^0 + 2^2*x^1 + 3^2*x^2… Read More »

The study of software fault-tolerance is relatively new as compared with the study of fault-tolerant hardware. In general, fault-tolerant approaches can be classified into fault-removal… Read More »

The Jelinski-Moranda (J-M) model is one of the earliest software reliability models. Many existing software reliability models are variants or extensions of this basic model.… Read More »

Given a number N. The task is to find the sum of the below series up to N-th term: 1 + 22 + 333 +… Read More »