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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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Count frequency of K in given Binary Tree
Given a binary tree of N nodes. Count the frequency of an integer K in the binary tree.Examples:Input: N = 7, K = 2 1 / \ 2 3 / \ / \4 2 2 5Output:...
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Tree
Inorder Traversal
Binary Tree
Searching
frequency-counting
DSA
Length of Longest Common Subsequence with given sum K
Given two arrays a[] and b[] and an integer K, the task is to find the length of the longest common subsequence such that sum of elements is equal to K.Examples:Input: a[]...
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Arrays
Dynamic Programming
subsequence
LCS
Recursion
Memoization
DSA
Find a subsequence which upon reversing gives the maximum sum subarray
Given an array arr of integers of size N, the task is to find a subsequence in which upon reversing the order, the maximum sum subarray can be obtained.Examples:Input: arr...
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Pattern Searching
DSA
Merge two Maps of Array into one sorted Map of Array
Given two maps map1 and map2 having a string as the key and arrays of integers as values, the task is to merge them in one map such that if a key is common in both the map...
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Arrays
Data Structures
cpp-map
Geeks-Premier-League-2022
Geeks Premier League
DSA
Find the level with maximum setbit count in given Binary Tree
Given a binary tree having N nodes, the task is to find the level having the maximum number of setbits.Note: If two levels have same number of setbits print the one which ...
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Bit Magic
Tree
Binary Tree
setBitCount
Searching
Mathematical
tree-level-order
Geeks-Premier-League-2022
Geeks Premier League
DSA
Explain ng-app Directive in AngularJS
In this article, we will see the ng-app directive in AngularJS and will understand its use with the help of examples.ng-app directive defines the beginning of an AngularJS...
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Web Technologies
Picked
AngularJS
AngularJS-Questions
How to define a new class in Ember.js ?
Native classes in JavaScript were added in ES6 (or ES2015) as a provision of means to bind data and functions together. They allow us to create a user-defined data type th...
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Web Technologies
JavaScript
Picked
Geeks-Premier-League-2022
Geeks Premier League
What are portals in React and when do we need them ?
In React 16.0 version, React portals were introduced. Portals in React come up with a way to render children components into a DOM node which typically occurs outside the ...
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Web Technologies
Picked
React-Questions
ReactJS
Geeks-Premier-League-2022
Geeks Premier League
Why CodeIgniter is called a loosely based MVC framework ?
In this article, we will discuss why Codeigniter is called a loosely based MVC framework? Let's first discuss what is Codeigniter and why we use it? Codeigniter is PHP bas...
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Web Technologies
Picked
PHP
PHP-Questions
Geeks-Premier-League-2022
Geeks Premier League
Dumb Components in React Native
In this article, we are going to learn about Dumb components in react Native. The dumb component is one of the categories of React Component so before diving into the dumb...
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Web Technologies
Picked
React-Native
ReactJS
React-Native Component
Geeks-Premier-League-2022
Geeks Premier League
How to delay document.ready() method until a variable is set in jQuery ?
In this article, we will learn to delay document.ready until a variable is set. The document.ready() method is used to execute some jQuery or JavaScript scripts when the H...
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Web Technologies
Picked
HTML-Tags
CSS-Properties
JQuery
jQuery-Methods
jQuery-Questions
Geeks-Premier-League-2022
Geeks Premier League
Media Queries in Desktop First Approach
A good website needs to be responsive, which is done by using CSS media queries. Media queries are used to create new CSS or overwrite existing CSS to modify the layout of...
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Web Technologies
CSS-Properties
HTML
CSS
CSS-Questions
How to enforce strict null checks in TypeScript ?
In Typescript to enforce strict null checks in tsconfig.json file, we need to enable "strictNullChecks" to true. When "strictNullChecks" is false, the language generally i...
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Web Technologies
JavaScript
TypeScript
Picked
Geeks-Premier-League-2022
Geeks Premier League
Spring Boot - AOP After Returning Advice
Prerequisite: Aspect Oriented Programming and AOP in Spring FrameworkAspect-oriented programming(AOP) as the name suggests uses aspects in programming. It can be defined a...
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Java
Picked
Java-Spring-Boot
Geeks-Premier-League-2022
Geeks Premier League
Solving Linear Equations Using the Elimination Method
If an equation is written in the form ax + by + c = 0, where a, b, and c are real integers and the coefficients of x and y, i.e. a and b, are not equal to zero, it is said...
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Picked
Mathematics
School Learning
Maths-Calculators
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