All Hard Articles

Lexicographic rank of a string among all its substrings

Given string str, the task is to find the rank of the given string among all its substrings arranged lexicographically. Examples: Input: S = “enren”Output:… Read More

frequency-counting

lexicographic-ordering

substring

DSA

Hash

Mathematical

Searching

Sorting

Strings

Minimum distance between any special pair in the given array

Given an array arr[] of N integers, the task is to find the minimum possible absolute difference between indices of a special pair. A special… Read More

cpp-map

frequency-counting

Arrays

DSA

Hash

Mathematical

Searching

Sorting

Check if a sequence of path visits any coordinate twice or not

Given string str of length N only consisting of characters ‘N’, ‘S’, ‘E’, or ‘W’, each representing moving one unit North, South, East, or West,… Read More

cpp-set

HashSet

DSA

Mathematical

Searching

Strings

Maximum number of edges to be removed to contain exactly K connected components in the Graph

Given an undirected graph G with N nodes, M edges, and an integer K, the task is to find the maximum count of edges that… Read More

connected-components

DFS

Graph Traversals

DSA

Graph

Stack

Tree

Maximum subsequence sum possible by multiplying each element by its index

Given an array arr[] consisting of N integers, the task is to find the maximum subsequence sum by multiplying each element of the resultant subsequence… Read More

subsequence

Arrays

DSA

Dynamic Programming

Experiences

Interview Experiences

Mathematical

Recursion

Wissen Technology Interview Experience (On Campus -2020)

Online Assessment : Consisted of 4 Coding questions . Levels ranged from Medium-Hard . We had to solve them in 2 hours , so the… Read More

Marketing

On-Campus

Wissen

Experiences

Interview Experiences

Microsoft Interview Experience for Machine Learning Internship – 2020 (On Campus)

Round 1 (Written) : 62 mcq questions in 1 hour. The level of paper was tough. Only 7 were shortlisted. The questions was based on… Read More

Marketing

Microsoft

On-Campus

Experiences

Interview Experiences

Machine Learning

Accolite Interview Experience | On-Campus ( Internship + FTE) 2021

Round 1 – Online MCQ round conducted on EduThrill which is their very own platform for conducting tests and hiring challenges. This round consisted of… Read More

Accolite

Marketing

On-Campus

Algorithms

DBMS

DSA

Dynamic Programming

Experiences

Graph

Internship

Interview Experiences

Operating Systems

Recursion

Software Engineering

Lodash _.memoize() Method

Lodash _.memoize() method is used to memorize a given function by caching the result computed by the function. If the resolver is issued, the cache… Read More

JavaScript-Lodash

JavaScript

Web Technologies

PYGLET – Release the Resources of Player

In this article we will see how we can release the resources of player of PYGLET module in python. Pyglet is easy to use but… Read More

Python-gui

Python-Pyglet

Python

Generate a combination of minimum coins that sums to a given value

Given an array arr[] of size N representing the available denominations and an integer X. The task is to find any combination of the minimum… Read More

dp-coin-change

Permutation and Combination

Backtracking

C++ Programs

Combinatorial

DSA

Dynamic Programming

Mathematical

Recursion

SAP Labs Interview Experience | Campus Placement Drive 2020 – Virtual

Round 1 (Online Test): Round 1 was an online test, on Sep 5th, 2020 in which we were given 10 MCQs and two coding questions.… Read More

Marketing

On-Campus

SAP Labs

Experiences

Interview Experiences

Deutsche Bank Interview Experience for Internship (On-Campus)

Deutsche Bank visited our campus for full time as well as for internship in the end of July (28th and 29th). Total Rounds: Coding Round.… Read More

Deutsche Bank

Marketing

On-Campus

Experienced

Experiences

Internship

Interview Experiences

Samsung Interview Experience for (SRI-B) Internship

Coding Round: There were 3 questions to be solved within 70 minutes. A 2D matrix is given to you, and you have to sort the… Read More

Marketing

Samsung

Experiences

Internship

Interview Experiences

Goldman Sachs Interview Experience | Off-Campus (September-2020)

I was contacted by a recruiter through Linkedin. At that time I had just started in an XYZ firm as a software engineer. I had… Read More

Goldman Sachs

Marketing

Off-Campus

Experiences

Interview Experiences

Difference between Angular and Aurelia

JavaScript’s frameworks are one of the hottest topics to discuss when it comes to frontend development. These frameworks support the developer in component-based development and… Read More

AngularJS-Misc

Web Technologies - Difference Between

AngularJS

Difference Between

Web Technologies

NestedScrollView in Android with Example

NestedScrollView is just like ScrollView, but it supports acting as both a nested scrolling parent and child on both new and old versions of Android.… Read More

Android-View

Android

Java

Kotlin

PYGLET – Opening file using File Location

In this article we will see how we can open a file using file location object in PYGLET module in python. Pyglet is easy to… Read More

Python-gui

Python-Pyglet

Python

Output of Python Program – Dictionary (set 25)

Prerequisite: Dictionaries in PythonThese question sets will make you conversant with Dictionary Concepts in Python programming language. Question 1: Which of the following is… Read More

MCQ

Python

Python-Quizzes

Find the maximum occurring character after performing the given operations

Given a string str consisting of 0, 1, and *, the task is to find the maximum occurring character out of 0 and 1 after… Read More

binary-string

frequency-counting

DSA

Searching

Strings