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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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Sum of bitwise OR of all possible subsets of given set
Given an array arr[] of size n, we need to find sum of all the values that comes from ORing all the elements of the subsets.Prerequisites : Subset Sum of given setExamples...
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Bit Magic
Bitwise-OR
DSA
Find largest subtree sum in a tree
Given a binary tree, task is to find subtree with maximum sum in tree.Examples:Input : 1 / \ 2 3 / \ / \ 4 5 6 7...
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Tree
Binary Trees Quiz
DSA
Node.js package.json
The package.json file is the heart of Node.js system. It is the manifest file of any Node.js project and contains the metadata of the project. The package.json file is the...
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Technical Scripter
Web Technologies
Node.js
Node.js REPL (READ, EVAL, PRINT, LOOP)
Node.js is an open source server-side Javascript run-time environment built on Chrome's JavaScript Engine(V8). Node.js is used for building fast and scalable applications ...
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Technical Scripter
Web Technologies
Node.js
Image based Steganography using Python
Steganography is the method of hiding secret data in any image/audio/video. In a nutshell, the main motive of steganography is to hide the intended information within any ...
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Technical Scripter
Python
Image-Processing
cryptography
Classification of Routing Algorithms
Pre-requisites: Difference between Static and Dynamic RoutingRouting is the process of establishing the routes that data packets must follow to reach the destination. In t...
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Technical Scripter
Computer Networks
GATE CS
Administrative Distance (AD) and Autonomous System (AS)
Administrative Distance (AD) is used to rate the trustworthiness of routing information received from the neighbor router. The route with the least AD will be selected as ...
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Computer Networks
Minimum cost to process m tasks where switching costs
There are n cores of processor. Each core can process a task at a time. Different cores can process different tasks simultaneously without affecting others. Suppose, there...
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Greedy
DSA
ldexp() in C++
The ldexp() function takes two arguments a and b and returns the product of a and 2 raised to the power of b i.e., a * (2b).Syntax:double ldexp (double a, double b);float ...
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CPP-Library
C++
cpp-math
remquo() in C++
This function is used to return the remainder(modulus) of 2 floating point numbers mentioned in its arguments and also stores the quotient to the pointer passed to it. The...
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CPP-Library
C++
cpp-math
Using throw, catch and instanceof to handle Exceptions in Java
Prerequisite : Try-Catch Block in JavaIn Java, it is possible that your program may encounter exceptions, for which the language provides try-catch statements to handle th...
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Java
Java-Exceptions
Java-Exception Handling
Java Programs
PHP program to find the maximum and the minimum in array
Given an array of integers, find the maximum and minimum in it.Examples:Input : arr[] = {2, 3, 1, 6, 7}Output : Maximum integer of the given array:7 Minimum intege...
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Web Technologies
PHP-array
PHP
Introduction to Web Development and the Holy Trinity of it
Introduction and Holy Trinity of Web DevelopmentThis article will give you an overview of the Front End Development, Back-End Development, and the Full Stack Development a...
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GBlog
Technical Scripter
Web Technologies
JavaScript
JavaScript-Questions
Higher Order Functions and Currying
Introduction: Generally while programming, we use first class functions which means that the programming language treats functions as values – that you can assign a fun...
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Technical Scripter
Web Technologies
Java Math subtractExact(long x, long y) method
The java.lang.Math.subtractExact() is a built-in math function in java which returns the difference of the arguments.It throws an exception if the result overflows a long...
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Java
Mathematical
DSA
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