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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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Implementing Checksum using Python
The checksum is a kind of error Detection method in Computer Networks. This method used by the higher layer protocols and makes use of Checksum Generator on the Sender sid...
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Python
Computer Networks
Python Programs
Length of all prefixes that are also the suffixes of given string
Given a string S consisting of N characters, the task is to find the length of all prefixes of the given string S that are also suffixes of the same string S.Examples:Inpu...
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Strings
Queue
prefix
deque
substring
Suffix
DSA
Count number of substrings having at least K distinct characters
Given a string S consisting of N characters and a positive integer K, the task is to count the number of substrings having at least K distinct characters.Examples:Input: S...
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Strings
Amazon
Hash
interview-preparation
sliding-window
HashTable
two-pointer-algorithm
substring
DSA
Count new pairs of strings that can be obtained by swapping first characters of pairs of strings from given array
Given an array arr[] consisting of N strings, the task is to find the pair of strings that is not present in the array formed by any pairs (arr[i], arr[j]) by swapping the...
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Strings
Hash
HashSet
cpp-unordered_set
DSA
How to export dataframe to RDATA file in R?
In this, article we are going to save the information of a data frame in an RDATA file and display the information of the file using R Programming language. To save the in...
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Picked
R Language
R-FileHandling
Create a correlation matrix from a DataFrame of same data type in R
A correlation matrix is a type of table showing correlation coefficients between variables. Here, each cell in the table shows the correlation between two variables. This ...
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Picked
R Language
R-DataFrame
Convert an Excel column into a list of vectors in R
In this article, we will be discussing the different approaches to convert the Excel columns to vector in the R Programming language.File in use:Method 1: Using $-Operator...
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Picked
R Language
R-Excel
How to convert Excel column to vector in R ?
In this article, we will be looking at the different approaches to convert the Excel columns to vector in R Programming language.The approaches to convert Excel column to ...
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Picked
R Language
R Programs
R-Excel
How to convert excel content into DataFrame in R ?
R Programming Language allows us to read and write data into various files like CSV, Excel, XML, etc. In this article, we are going to discuss how to convert excel content...
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Picked
R Language
R-Excel
How to Format date using strftime() in Python ?
In this article, we will see how to format date using strftime() in Python. localtime() and gmtime() returns a tuple representing a time and this tuple is converted into a...
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Python
Picked
Python-datetime
Accenture Interview Experience (Off-Campus)
I had applied for Accenture Off-Campus in the month of April 2021. I got an email that my rounds are going to be held from 2nd April to 7th April.First Round: The first ro...
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Interview Experiences
Accenture
Off-Campus
Experiences
Minimize cost to convert all occurrences of each distinct character to lowercase or uppercase
Given a string S consisting of N alphabets and two positive integers L and U, representing the cost of converting any character to lowercase and uppercase respectively, th...
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Strings
Greedy
Mathematical
Hash
Competitive Programming
frequency-counting
DSA
Sort array of strings after sorting each string after removing characters whose frequencies are not a powers of 2
Given an array arr[] consisting of N strings, the task is to sort the array in ascending order after modifying each string by removing all characters that are not perfect ...
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Arrays
Strings
Searching
Sorting
Mathematical
Hash
array-rearrange
frequency-counting
maths-power
DSA
Modify string by replacing all occurrences of given characters by specified replacing characters
Given a string S consisting of N lowercase alphabets and an array of pairs of characters P[][2], the task is to modify the given string S by replacing all occurrences of c...
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Arrays
Strings
Searching
Hash
frequency-counting
DSA
Count prime numbers up to N that can be represented as a sum of two prime numbers
Given a positive integer N, the task is to find the count of prime numbers less than or equal to N that can be represented as a sum of two prime numbers.Examples:Input: N ...
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Dynamic Programming
Mathematical
sieve
Prime Number
DSA
1
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6087
6088
6089
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11268