All Medium Articles
Minimum count of Full Binary Trees such that the count of leaves is N
Given an integer N and an infinite number of Full Binary Trees of different depths, the task is to choose minimum number of trees such… Read More
Binary Tree
Technical Scripter 2019
Bit Magic
DSA
Tree
Remove one element to get maximum XOR
Given an array arr[] of N elements, the task is to remove one element from the array such that the XOR value of the array… Read More
Bitwise-XOR
Algorithms
DSA
Mathematical
Higher-Order Function in Golang
In Go, language, a function is called a Higher-Order Function if it fulfills one of the following conditions:1. Passing Functions as an Argument to Another… Read More
Go Language
Maximize the profit after selling the tickets
Given array seats[] where seat[i] is the number of vacant seats in the ith row in a stadium for a cricket match. There are N… Read More
Microsoft
priority-queue
Arrays
DSA
Heap
Misc
Find whether X exists in Y after jumbling X
Given two strings X and Y containing lower-case alphabets, the task is to check whether any permutation of string X exists in Y as its… Read More
frequency-counting
permutation
two-pointer-algorithm
Algorithms
DSA
Strings
Knapsack with large Weights
Given a knapsack with capacity C and two arrays w[] and val[] representing the weights and values of N distinct items, the task is to… Read More
knapsack
Algorithms
Arrays
DSA
Dynamic Programming
Reverse substrings between each pair of parenthesis
Given a string str that consists of lowercase English letters and brackets. The task is to reverse the substrings in each pair of matching parentheses,… Read More
substring
C++ Programs
Competitive Programming
DSA
Stack
Strings
5 Best Humanoid Robots in The World
Imagine you are a tourist in a country and your local guide is a robot. Or you are watching the early morning news and the… Read More
Artificial Intelligence
Gblog machine-learning
GBlog
Machine Learning
Stuck in Programming: Get The Solution From These 10 Best Websites
Cheating in programming is acceptable. If you are stuck in your code, google it or try to find the answer from other resources. It’s a… Read More
GBlog
Create and Import modules in Python
In Python, a module is a self-contained Python file that contains Python statements and definitions, like a file named GFG.py, can be considered as a… Read More
python-modules
Python
Recursion in Ruby
The process in which a function calls itself directly or indirectly is called recursion and the corresponding function is called a recursive function. Recursion makes… Read More
Picked
Ruby-Methods
Ruby
Technical Scripter
Command Line Arguments in Python
The arguments that are given after the name of the program in the command line shell of the operating system are known as Command Line… Read More
python-utility
Python
Paytm Interview Experience | On-Campus
Round 1: TECHNICAL TEST (ONLINE) It included basic array questions like dividing money according to given problem statement (mostly arrays) practice must do questions from… Read More
On-Campus
Paytm
Experiences
Interview Experiences
PHP | Imagick steganoImage() Function
The ImagickDraw::steganoImage() function is an inbuilt function in PHP which is used to hide a digital watermark within the image. Watermark can be a simple… Read More
PHP-function
PHP-Imagick
PHP
Web Technologies
Toppr Interview Experience | Off Campus for SDE Backend
I applied in October 2019 through Employee Referral. The process for me consisted of 2 Technical Interviews, followed by a Technical+Managerial Round taken by their… Read More
Off-Campus
Toppr
Experiences
Interview Experiences
Sum of lengths of all paths possible in a given tree
Given a tree with N nodes, the task is to find the sum of lengths of all the paths. Path length for two nodes in… Read More
DSA
Dynamic Programming
Tree
Minimum possible travel cost among N cities
There are N cities situated on a straight road and each is separated by a distance of 1 unit. You have to reach the (N… Read More
Algorithms
DSA
Greedy
Queries to check if the path between two nodes in a tree is a palindrome
Given a tree with N nodes and N – 1 edges. Each edge of the tree is labeled by a string of lowercase english alphabets.… Read More
LCA
palindrome
DSA
Strings
Tree
Create a sorted linked list from the given Binary Tree
Given a binary tree, the task is to convert it into a sorted linked list.Examples:  Input: 1 / \ 2 3 Output: 1 2 3… Read More
DSA
Linked List
Tree
Ruby Directories
A directory is a location where files can be stored. For Ruby, the Dir class and the FileUtils module manages directories and the File class… Read More
Picked
Ruby-OOP
Ruby
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