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GBlog
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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Reduce all array elements to zero by performing given operations thrice
Given an array arr[] of size N, the task is to convert every array element to 0 by applying the following operations exactly three times:Select a subarray.Increment every ...
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Arrays
Greedy
Mathematical
array-rearrange
subarray
DSA
TCS Codevita Interview Experience 2020
Round1: The first round of Code Vita was an online coding round with a duration of 6 hours, a virtual test. 6 coding questions were given. The level of difficulty varied f...
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Interview Experiences
TCS
TCS-interview-experience
TCS Codevita
Experiences
How to Create a Password Protected ZIP File in Linux?
Linux provides Zip command to work with a file like compressing the file and decompressing with a password. It's not come with built-in you need to install from an externa...
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Linux-Unix
Picked
How To
Count substrings made up of a single distinct character
Given a string S of length N, the task is to count the number of substrings made up of a single distinct character.Note: For the repetitive occurrences of the same substri...
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Strings
Searching
substring
DSA
Count pairs from an array with even product of count of distinct prime factors
Given two arrays A[] and B[] consisting of N and M integers respectively, the task is to count pairs (A[i], B[j]) such that the product of their count of distinct prime fa...
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Arrays
Greedy
Mathematical
sieve
prime-factor
DSA
Netcracker Interview Experience
Round 1: The first round was an aptitude and coding test, an aptitude round quantitative aptitude, logical reasoning, and technical questions were asked. They were more in...
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Interview Experiences
Project
Data Structures
Netcracker
DSA
Experiences
Area of largest isosceles triangle that can be inscribed in an Ellipse whose vertex coincides with one extremity of the major axis
Given an ellipse with half the major and minor axes length A B, the task is to find the area of the largest isosceles triangle that can be inscribed in the ellipse whose ...
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Mathematical
Geometric
Coordinate Geometry
DSA
Python - Regex Lookbehind
Regex Lookbehind is used as an assertion in Python regular expressions(re) to determine success or failure whether the pattern is behind i.e to the right of the parser's c...
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Python
python-regex
Count prime factors of N!
Given an integer N, the task is to count the number of prime factors of N!.Examples:Input: N = 5Output: 3Explanation: Factorial of 5 = 120. Prime factors of 120 are {2, 3,...
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Mathematical
factorial
sieve
prime-factor
Recursion
DSA
Program to find the shortest distance between diagonal and edge skew of a Cube
Given an integer A, denoting the length of a cube, the task is to find the shortest distance between the diagonal of a cube and an edge skew to it i.e. KL in the below fig...
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Mathematical
Geometric
area-volume-programs
DSA
Queries to calculate GCD of an array after multiplying first or last K elements by X
Given an array arr[] consisting of N positive integers and a 2D array queries[][] of the type {a, K, X} such that if the value of a is 1, then multiply first K array eleme...
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Arrays
Mathematical
Technical Scripter
HCF
array-range-queries
prefix
Suffix
Technical Scripter 2020
DSA
Length of longest subarray consisting only of 1s
Given an array arr[] of size N, consisting of binary values, the task is to find the longest non-empty subarray consisting only of 1s after removal of a single array eleme...
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Arrays
Greedy
Searching
array-rearrange
subarray
DSA
TCS Digital Interview Experience
Aptitude round:I appeared for TCS NQT in October 2020. It involved Aptitude, Logical Reasoning, Verbal Ability, and Domain MCQs followed by Coding problems, which could be...
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Interview Experiences
TCS
TCS-interview-experience
TCS Digital
Experiences
MAQ Software Interview Experience | On-Campus Placement 2021
MAQ software visited our college for the hiring of the software developer role on 1st Feb 2021.Total rounds : 4Eligibility : CSE/IT Branch with 60% and above in 12th and c...
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Interview Experiences
MAQ Software
Internship
On-Campus
Experiences
Minimize cost of placing tiles of dimensions 2 * 1 over a Matrix
Given a matrix M[][] of dimension 2*N, the task is to find the minimum cost to fill the matrix with tiles of dimension 2 * 1 such that the cost of filling a tile is equal ...
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Mathematical
Matrix
DSA
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