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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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Java Program to Swap Corner Words and Reverse Middle Characters of a String
Given a string containing n numbers of words. The task is to swap the corner words of the string and reverses all the middle characters of the string.Input: "Hello this i...
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Java
Java Programs
Picked
Java-String-Programs
Java Program to Use Color Interchange Method to Perform Vertex Coloring of Graph
Graph Coloring is the method to assign colors to certain elements of a graph. The most common method for this is the Vertex Coloring Method. We will be given m colors, we ...
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Graph
Java
Java Programs
Picked
DSA
Java Program to Print All Unique Subsets in an Array of Subsets Using Bit Manipulation
Given an integer array of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets and should return the solution ...
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Java
Java Programs
Java-Array-Programs
Default Values Assigned to Primitive Data Types in Java
In Java, when a variable is declared but not initialized, it is assigned a default value based on its data type. The default values for the primitive data types in Java ar...
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Java
java-basics
Java-Data Types
Java Programs
How to Ignore Unknown Properties While Parsing JSON in Java?
There are unknown properties while parsing JSON in java of which the most common problem while parsing JSON in Java using Jackson API is that it fails when JSON contains u...
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Java
Java Programs
Picked
How To
java.net.ServerSocket Class in Java
ServerSocket Class is used for providing system-independent implementation of the server-side of a client/server Socket Connection. The constructor for ServerSocket throws...
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Java
Picked
Java-net-package
7 Tips to Improve JavaScript Performance
When you're building a website the most important thing that matters a lot for the users is the performance of the website. It is very frustrating for the users when they ...
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GBlog
Web Technologies
JavaScript
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
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