All Medium Articles

Check if a right-angled triangle can be formed by moving any one of the coordinates

Given three coordinates of a triangle (x1, y1), (x2, y2), (x3, y3). The task is to find out if the triangle can be transformed to… Read More

triangle

DSA

Geometric

Mathematical

Daffodils Interview Experience for 2020 batch

After the Online Assessment test on Hackerearth coding Platform 16 students were selected for the next round out of 300. Online Assessment test consist of… Read More

Daffodils

Experiences

Interview Experiences

Capegemini Interview Experience (On Campus 2019)

This month capegemini came to our campus for campus recruitment process, Three rounds were conducted by them for all the students who fulfill the eligibility… Read More

Capgemini

On-Campus

Experiences

Interview Experiences

Extended Function Point (EFP) Metrics

Function Point (FP) measure was inadequate for many engineering and embedded systems. To overcome this, A number of extensions to the basic function point measure… Read More

Software Engineering

Map vs Object in JavaScript

In JavaScript, both map and object stores the key-value pairs but differ on some features and use cases. JavaScript Map Map can have keys of… Read More

JavaScript-Questions

Picked

JavaScript

Web Technologies

Minimum sum obtained from groups of four elements from the given array

Given an array arr[] of N integers where N % 4 = 0, the task is to divide the integers into groups of four such… Read More

Arrays

DSA

Mathematical

Count of triples (A, B, C) where A*C is greater than B*B

Given three integers A, B and C. The task is to count the number of triples (a, b, c) such that a * c >… Read More

math

Algorithms

Competitive Programming

DSA

Mathematical

Maximum perimeter of a square in a 2D grid

Given a matrix of integers mat[][] of size N * M. The task is to find the maximum perimeter of a square in the matrix.… Read More

Algorithms

Analysis of Algorithms

C++ Programs

Competitive Programming

DSA

Dynamic Programming

Mathematical

Matrix

Number of Subarrays with positive product

Given an array arr[] of N integers, the task is to find the count of subarrays with positive product.Examples: Input: arr[] = {-1, 2, -2} Output:… Read More

subarray

Arrays

C++ Programs

Competitive Programming

DSA

Mathematical

Distinct permutations of a string containing duplicates using HashSet in Java

Given a string str that may contain duplicate characters, the task is to print all the distinct permutations of the given string such that no… Read More

permutation

DSA

Strings

Find the character made by adding all the characters of the given string

Given a string str consisting of lowercase English alphabets. The task is to add all the character values i.e. ‘a’ = 1, ‘b’ = 2,… Read More

ASCII

school-programming

DSA

Strings

Find all subarrays with sum in the given range

Given an unsorted array of size, N. Find subarrays that add to a sum in the given range L-R. Examples: Input: arr[] = {2, 3,… Read More

sliding-window

subarray

subarray-sum

Arrays

DSA

Misc

Goldman Sachs Interview Experience for Software Developer Hiring(Java)

So I have around 1.6 years of experience in Java. I was contacted by the GS HR when she saw my profile on naukri.com. Round… Read More

Goldman Sachs

Experiences

Interview Experiences

Flipkart Interview Experience | On-Campus Internship

Flipkart recently visited our Campus for hiring Interns for Summer 2020. The following was the entire process. Round 1: Online Coding (90 min – 3 Questions) … Read More

Flipkart

On-Campus

Experiences

Interview Experiences

Basics of Input and Output in Windows PowerShell

Windows PowerShell is a command-line and scripting language designed for system administration. It helps IT professionals, to control and automate the administration of the Windows… Read More

Misc

School Programming

Advanced SQL Interview Questions

Different companies have a different approach to their interviewing process. Some would be concentrating on work experience and knowledge; others might focus on personality, while… Read More

Interview Tips

interview-preparation

placement preparation

Computer Subject

DBMS

SQL

5 Most Difficult Programming Languages of the World

You might have written your first code in programming languages such as C/C++ or Java and might have faced difficulty learning these languages. Well, these… Read More

GBlog

Programming Language

Count number of substrings of a string consisting of same characters

Given a string. The task is to find out the number of substrings consisting of the same characters. Examples: Input: abba Output: 5 The desired substrings are… Read More

substring

DSA

Strings

Minimum deletions required to make frequency of each letter unique

Content removed for this article.

cpp-map-functions

Arrays

DSA

Greedy

Hash

Minimum cost of choosing 3 increasing elements in an array of size N

Given two arrays arr[] and cost[] where cost[i] is the cost associated with arr[i], the task is to find the minimum cost of choosing three… Read More

subsequence

Algorithms

Arrays

C++

C++ Programs

C++ Quiz

C/C++ Puzzles

Competitive Programming

DSA

DSA Quiz

Dynamic Programming