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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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Puzzle | Can a Knight reach bottom from top by visiting all squares
PuzzleIs there a way for a chess knight to start at the top-left corner from a N x N chessboard, visit all the squares of the board exactly once and end at the lower-right...
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Puzzles
chessboard-problems
Analytical Mathematical Puzzles
Sum of elements of an AP in the given range
Given an arithmetic series in arr and Q queries in the form of [L, R], where L is the left boundary of the range and R is the right boundary. The task is to find the sum o...
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Arrays
Mathematical
array-range-queries
arithmetic progression
DSA
Locator Strategies - Selenium Python
Locators Strategies in Selenium Python are methods that are used to locate elements from the page and perform an operation on the same. Selenium’s Python Module is built t...
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Python
selenium
Python-selenium
Python - Paired Neighbors to Adjacency Dictionary
Sometimes while working with Python pairs, we can have problem in which pairs represent the neighbours and we need to compute neighbors of each element. This kind of probl...
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Python
Python list-programs
Python dictionary-programs
MongoDB - $inc Operator
MongoDB $inc or increment operator is a type of field update operator. $inc operator increases the values of the fields to the specified amount or increases the field by t...
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Computer Subject
MongoDB
Implementation of a Back-off Algorithm for CSMA/CD
Prerequisite - Back-off Algorithm for CSMA/CDEthernet network may be used to provide shared access by a group of attached nodes to the physical medium which connects the n...
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Computer Networks
GATE CS
Cassandra (NoSQL) Database
Recent Topics on Cassandra: IntroductionCassandra ArchitectureCassandra Query LanguageData TypesCollection Data TypesFunctions in CassandraData Modelling and DesigningSec...
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DBMS
Apache
NoSQL
What is DDoS(Distributed Denial of Service)?
Distributed Denial of Service (DDoS) is a type of DOS attack where multiple systems, which are trojan infected, target a particular system which causes a DoS attack.A DDoS...
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cryptography
Computer Networks
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Assertion in Selenium WebDriver using TestNg
Prerequisite - SeleniumActual result is compared with expected result with the help of Assertion. It means verification is done to check if the state of the application is...
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Software Engineering
selenium
Fair-share CPU scheduling
Fair-share scheduling is a scheduling algorithm that was first designed by Judy Kay and Piers Lauder at Sydney University in the 1980s. It is a scheduling algorithm for co...
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Operating Systems
Operating Systems-CPU Scheduling
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Compare file system in Windows and Linux
File System in Linux :Linux supports more than 12 file systems with NFS technology. When Linux (that is, operating system code) is linked, the default file system option n...
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Operating Systems
File & Disk Management
Write From Home
Arithmetic Operations of Octal Numbers
Generally, Octal Number representation is expressed by subscript 8 or octal (o). It has a base of 8 digits ranging from 0 to 7 (i.e., 0, 1, 2, 3, 4, 5, 6, 7). Arithmetic o...
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Write From Home
Digital Logic
Limitations of Selenium
These are some of the limitations of Selenium : Desktop Application :Automation Testing for desktop applications is not supported by Selenium.Web Services :Automation test...
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Software Engineering
selenium
Difference between order by and group by clause in SQL
ORDER BY clause is used to sort the result set either in ascending or descending order and GROUP BY the statement is used to group the rows that have the same value and it...
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DBMS
GATE CS
SQL
Difference Between
Difference between MySQL and PostgreSQL
A database is a collection of information that is structured in such a way that it is easy to manage and update. To make this task easier various Database Management Syste...
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DBMS
SQL
Difference Between
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