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Complete Binary Tree
We know a tree is a non-linear data structure. It has no limitation on the number of children. A binary tree has a limitation as any node of the tree has at most two child...
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Tree
DSA
Check if every pair in Array B follows the same relation as their corresponding values in A
Given two Arrays A[] and B[] each of size N, the task is to check if the given arrays are valid or not, based on the following conditions:Every element in A at index i, wi...
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Arrays
Greedy
Sorting
cpp-pair
DSA
Minimize refills to reach end of path
Given an integer target which represents the total distance to be covered by a car on a straight road. Given another array, station[] of size N representing petrol pumps w...
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Arrays
Greedy
Permutation and Combination
cpp-priority-queue
DSA
Express.js Router Complete Reference
Express.js is a small framework that works on top of Node.js web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize you...
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Web Technologies
JavaScript
Express.js Response Complete Reference
Express.js is a small framework that works on top of Node.js web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize you...
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Web Technologies
JavaScript
Express.js Request Complete Reference
Express.js is a small framework that works on top of Node.js web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize you...
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Web Technologies
JavaScript
Express.js express() function Complete Reference
Express.js is a small framework that works on top of Node.js web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize you...
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Web Technologies
JavaScript
Express.js Application Complete Reference
Express.js is a small framework that works on top of Node.js web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize you...
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Web Technologies
JavaScript
5 Reasons to Become a Blockchain Developer
Security is the major concern that most individual focuses on. To avoid such issues (hacking or losing sensitive information) with your system, Blockchain comes into the p...
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GBlog
Blockchain
Find primes in range [1, N] which also belongs to a Tribonacci series
Given a number N, the task is to find the primes within range [1, N] which is also a part of a Tribonacci series starting with {0, 0, 1}.Note: A Tribonacci series is a ser...
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Greedy
Mathematical
Prime Number
DSA
Facebook Hacker Cup
Facebook founded in 2004 by Mark Zuckerberg with fellow Harvard College students is an American online social network service that is a part of the company Meta Platforms....
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Articles
Hiring Challenges
Preemptive Priority CPU Scheduling Algorithm
Preemptive Priority CPU Scheduling Algorithm is a pre-emptive method of CPU scheduling algorithm that works based on the priority of a process. In this algorithm, the sche...
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Algorithms
Picked
DSA
Can Binary Search be applied in an Unsorted Array?
Binary Search is a search algorithm that is specifically designed for searching in sorted data structures. This searching algorithm is much more efficient than Linear Sear...
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Searching
C Programs
C++ Programs
DSA
Microsoft Codess Program
Microsoft Corporation is a multinational technology corporation based in America that produces computer software, consumer electronics, personal computers, and related ser...
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Articles
Hiring Challenges
Count of x in given range such that bitwise XOR of x, (x+1) and (x+2), (x+3) are equal
Given an integer N, the task is to count the number of integers (say x) in the range [0, 2N−1] such that x⊕(x+1) = (x+2)⊕(x+3). [where ⊕ represents bitwise Xor]Examples:In...
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Bit Magic
Bitwise-XOR
DSA
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