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Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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PayPal Interview Experience for SDE 1 | On-Campus 2021
Eligibility criteria:Percentage Criteria in X and XII: 85% or 8.5 CGPAPursuing Degree: 85% or 8.5 CGPANo Standing ArrearsRound 1: Online AssessmentTime: 2 hoursThis was a ...
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Interview Experiences
PayPal
On-Campus
Marketing
Experiences
Umbrella activities in Software Engineering
Software engineering is a collection of interconnected phases. These steps are expressed or available in different ways in different software process models. Umbrella acti...
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Python
Computer Subject
Software Engineering
Minimize deletions in Array by deleting all occurrences of any number such that array size is reduced to at least half
Given an array arr[] of positive integers, the task is to select an element from the array and delete all its occurrences, such that the number of elements selected are mi...
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Arrays
Sorting
Mathematical
DSA
Find least start index of a substring from given String that contains all the given words in a contiguous manner
Given a string S and an array of equal length words (strings) arr[]. The task is to find the minimum start index of the substring that contains all the given words in a co...
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Strings
Pattern Searching
substring
DSA
Check if given inorder and preorder traversals are valid for any Binary Tree without building the tree
cGiven two arrays pre[] and in[] representing the preorder and inorder traversal of the binary tree, the task is to check if the given traversals are valid for any binary ...
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Arrays
Tree
Inorder Traversal
Preorder Traversal
Binary Tree
tree-traversal
Recursion
DSA
Minimum length paths between 1 to N including each node
Given an undirected graph consisting of N nodes and M edges, the task is to find the minimum length of the path from Node 1 to Node N passing from every possible node of t...
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Arrays
Graph
Queue
Mathematical
BFS
cpp-queue
DSA
Divide given numeric string into at most two increasing subsequences which form an increasing string upon concatenation
Given a string S consisting of N digits, the task is to partition the string into at most two increasing subsequences such that concatenation of them also forms an increas...
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Strings
Mathematical
subsequence
DSA
Maximize matrix sum by flipping the sign of any adjacent pairs
Given a matrix mat[] of dimension N*N, the task is to find the maximum sum of matrix elements by flipping the signs of the adjacent element any number of times.Examples:In...
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Mathematical
Matrix
DSA
Split given Array in minimum number of subarrays such that rearranging the order of subarrays sorts the array
Given an array arr[] consisting of N integers, the task is to find the minimum number of splitting of array elements into subarrays such that rearranging the order of suba...
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Arrays
Greedy
Sorting
Mathematical
subarray
DSA
Minimize steps required to convert number N to M using arithmetic operators
Given two integers N and M, the task is to find the sequence of the minimum number of operations required to convert the number N into M such that in each operation N can ...
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Strings
Graph
Queue
Mathematical
BFS
Modular Arithmetic
DSA
Split array into minimum number of subsets having difference between maximum and minimum element at most K
Given an array arr[] consisting of N integers and an integer K, the task is to find the minimum number of sets, the array elements can be divided into such that the differ...
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Arrays
subset
Greedy
Sorting
Mathematical
subarray
DSA
Height of Factor Tree for a given number
Given a positive integer N, the task is to find the height of the Factor Tree of the given integer N.Examples:Input: N = 20Output: 3Explanation: The height of the Factor T...
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Tree
Algorithms
Dynamic Programming
Mathematical
C++
divisors
factor
DSA
Lexicographically smallest binary string formed by flipping bits at indices not divisible K1 or K2 such that count of 1s is always greater than 0s from left
Given a binary string S(1-based indexing) of size N, and two positive integers K1 and K2, the task is to find the lexicographically smallest string by flipping the charact...
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Misc
Strings
Bit Magic
Greedy
Mathematical
binary-string
lexicographic-ordering
DSA
Web technologies Questions | jQuery Quiz | Set-2 | Question 1
Which one of the following is the correct option for the toggle() in jQuery?(A) Element will hide and show(B) Element will Fade In and Out(C) Element will up and down(D) E...
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Web Technologies
Rabbit House | Google Kickstart 2021 Round A
Barbara got really good grades in school last year, so her parents decided to gift her with a pet rabbit. She was so excited that she built a house for the rabbit, which c...
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Tree
Google
Dijkstra
Searching
Matrix
priority-queue
DSA
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