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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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A Complete Guide to Learn XML For Android App Development
XML stands for Extensible Markup Language. XML is a markup language much like HTML used to describe data. It is derived from Standard Generalized Markup Language(SGML). Ba...
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Android
Second Best Minimum Spanning Tree
Prerequisites - Graph, Spanning tree, Disjoint Set (Union - Find).A minimum spanning tree (MST) T, for a given graph G, spans over all vertices of a given graph and has mi...
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Tree
Kruskal'sAlgorithm
Minimum Spanning Tree
Graph
Algorithms
MST
LCA
C++
DSA
Find a rotation with maximum hamming distance | Set 2
Given an integer array arr[]. Create a new array which is a rotation of given array and find the maximum Hamming distance between both the arrays.Hamming distance between ...
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Arrays
Misc
Mathematical
Hash
Combinatorial
rotation
Java-HashMap
DSA
Solve Sudoku on the basis of the given irregular regions
Given two matrices sudoku[][] and region[][] of size N * N, the task is to fill the given Sudoku on the basis of the given irregular regions. If it is not possible to fill...
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Backtracking
Mathematical
Combinatorial
Matrix
DSA
Maximize the diamonds by choosing different colour diamonds from adjacent boxes
Given two integers N and M where N is the number of boxes placed in a row and M is the number of colours of diamonds which are distributed in these boxes such that each bo...
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Algorithms
Dynamic Programming
Greedy
Combinatorial
Matrix
DSA
Count of ways to rearrange N digits and M alphabets keeping all alphabets together
Given two positive integers N and M representing the count of distinct digits and alphabets respectively in a string, the task to count the number of ways to rearrange the...
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Strings
Mathematical
Combinatorial
Python
Competitive Programming
Programming Language
CS - Placements
Permutation and Combination
Python Programs
DSA
Maximize subarrays count containing the maximum and minimum Array element after deleting at most one element
Given an array arr[] of size N. The task is to maximize the count of subarrays that contain both the minimum and maximum elements of the array by deleting at most one elem...
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Arrays
Greedy
subarray
two-pointer-algorithm
DSA
Which is faster document.getElementByID('txtName') or $('#txtName') ?
In this article, we will see which is fast document.getElementByID('txtName') or $("#txtName"). Let's first what are these and what they do.document.getElementByID('txtNam...
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Web Technologies
Picked
JQuery
jQuery-Questions
How does rem differ from em in CSS ?
In this article, we will learn about rem em in CSS, how they differs from each other. The em and rem are the relative length CSS font-size units that can be used in CSS d...
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Web Technologies
CSS-Basics
CSS-Properties
CSS
CSS-Questions
How to deploy a machine learning model using Node.js ?
In this article, we will learn how to deploy a machine learning model using NodeJS. While doing so we will make a simple handwritten digit recognizer using NodeJS and tens...
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Web Technologies
JavaScript
Picked
Node.js
python
NodeJS-Questions
Tensorflow.js
What are the different phases of ReactJS component lifecycle ?
In React JS, the development of each component involves the use of different lifecycle methods. All the lifecycle methods used to create such components, together constitu...
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Web Technologies
Picked
React-Questions
ReactJS
ReactJS-Basics
How to deal with CORS error in express Node.js Project ?
CORS, also known as Cross-Origin Resource Sharing, should be enabled if you want to make a request between your client and server when they are on different URLs.Let us co...
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Web Technologies
Node.js
Express.js
NodeJS-Questions
How to change radio button state programmatically in jQuery ?
In this article, we will change the selected option of the radio button using jQuery. To select the value of the radio button we can set the "checked" to set to the desire...
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Web Technologies
Picked
HTML
jQuery-Selectors
JQuery
jQuery-Questions
What is the use of Null Coalesce Operator ?
PHP 7 introduced a null-coalescing operator with ?? syntax. This operator returns its first operand if its value has been set and it is not NULL, otherwise it will return ...
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Web Technologies
Picked
PHP
PHP-Operators
PHP-Questions
What are the types of data that control a component ?
A Component is one of the core building blocks of React. In other words, a component is a JavaScript function that takes inputs(props) and returns a React element represen...
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Web Technologies
Picked
React-Questions
ReactJS
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