javascript coding challenges leetcode

reddit.com › r › learnjavascript › comments › 16lcjaf › coding_challenges_to_learn_javascript

Codewars is really good for learning basic patterns and useful methods and tricks when using JavaScript. Answer from HiiiiiiPower on reddit.com

LeetCode

leetcode.com › studyplan › 30-days-of-javascript

30 Days of JavaScript - Study Plan - LeetCode

Learn JS Basics with 30 Qs

LeetCode

leetcode.com › problemset › javascript

LeetCode - The World's Leading Online Programming Learning Platform

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Discussions

Coding challenges to learn JavaScript?

Codewars is really good for learning basic patterns and useful methods and tricks when using JavaScript. More on reddit.com

r/learnjavascript

September 17, 2023

Is it okay to do LC in JS?

Cleared Amazon and MSFT just using js. I’m a full stack dev though More on reddit.com

r/leetcode

August 13, 2024

Is it odd that I do leetcode in JavaScript?

Top answer

1 of 10

Codewars is really good for learning basic patterns and useful methods and tricks when using JavaScript.

2 of 10

Certainly! There are several websites and apps that offer coding challenges for beginners. These platforms are a great way to practice and improve your coding skills. Here are some popular ones: **Codecademy:** Codecademy offers interactive coding lessons in various programming languages, and they have coding challenges to reinforce your learning. **LeetCode:** While known for its technical interview questions, LeetCode also has a wide range of coding challenges suitable for beginners. They provide explanations and solutions to help you learn. **HackerRank:** HackerRank offers coding challenges and competitions in a variety of domains, including algorithms, data structures, and artificial intelligence. They also provide tutorials and discussions. **Codewars:** Codewars provides coding challenges, referred to as "kata," that range from beginner to advanced levels. You can solve these challenges in your preferred programming language. **Exercism:** Exercism.io offers coding exercises in more than 50 programming languages. They focus on improving your coding skills through mentor-guided feedback. **FreeCodeCamp:** FreeCodeCamp offers a comprehensive curriculum for web development and coding. It includes coding challenges, projects, and interactive lessons. **Project Euler:** Project Euler focuses on mathematical and computational problems. It's a great platform to improve your problem-solving skills and mathematical thinking. **CodeSignal:** CodeSignal offers coding challenges and coding competitions, and they also provide a feature called "Certify," which can help you assess your coding skills and improve in specific areas. **TopCoder:** TopCoder is known for its competitive programming challenges, but it also has beginner-friendly problems in its practice section. **CodeCombat:** CodeCombat is a gamified platform that teaches coding through an interactive game. It's particularly appealing to beginners and young learners. **CodingBat:** CodingBat provides coding challenges in Java and Python, focusing on specific programming concepts like loops and strings. It's ideal for beginners in these languages. **CheckiO:** CheckiO offers coding challenges in Python. It's themed as a game where you solve coding puzzles and challenges in a Pythonic way. Remember that consistency and practice are key to becoming a proficient programmer. It's a good idea to try out a few of these platforms to see which one suits your learning style and goals the best. Many of these platforms also offer a community where you can seek help, discuss solutions, and learn from others.

Medium

medium.com › @ilatif.bwp › key-javascript-concepts-i-mastered-during-leetcodes-30-day-challenge-6385604be971

Key JavaScript Concepts I Mastered During LeetCode’s 30-Day Challenge | by Imran Latif | Medium

June 5, 2023 - Challenge: https://leetcode.com/problems/check-if-object-instance-of-class/ Consider following code. ... What do you think the output would be? If your answer is true, then congratulations, your answer is incorrect. You might be wondering, how so? Essentially, instanceof in JavaScript determines whether an object is an instance of a particular class.

freeCodeCamp

freecodecamp.org › news › top-10-javascript-algorithms-for-coding-challenges

Top 10 JavaScript Algorithms for Coding Challenges

March 12, 2024 - Are you gearing up for coding interviews and looking to strengthen your grasp on JavaScript algorithms? We just posted a course on the freeCodeCamp Community YouTube channel that will equip you with the essential skills to excel in Leetcode-style coding challenges.

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Medium

medium.com › @aminakbari.dev › top-10-must-solve-javascript-leetcode-problems-for-interviews-5cc56f8852c9

Top 10 Must-Solve JavaScript LeetCode Problems for Interviews | by Amin Akbari | Medium

October 29, 2024 - One of the most effective ways to enhance your coding skills and problem-solving abilities is by practicing LeetCode problems. Here’s a curated list of ten essential JavaScript problems that every developer should tackle before an interview, along with solutions and explanations.

GitHub

github.com › rajeshkumar997 › 30-Days-of-LeetCode-JavaScript-Challenge

GitHub - rajeshkumar997/30-Days-of-LeetCode-JavaScript-Challenge · GitHub

Looking at this code, you might wonder "How can you access the greet method even though it's not a key on the alice object"? The reason is that accessing keys on an object is actually slightly more complicated than just looking at the object's keys. There is actually an algorithm that traverse the prototype chain. First, JavaScript looks at the keys on the object.

Author rajeshkumar997

GitHub

github.com › Said-Aabilla › leet-code-javascript-challenges

GitHub - Said-Aabilla/leet-code-javascript-challenges: Problem-Solving Practice with LeetCode

Problem-Solving Practice with LeetCode. Contribute to Said-Aabilla/leet-code-javascript-challenges development by creating an account on GitHub.

Author Said-Aabilla

Edabit

edabit.com › challenges › javascript

Learn to Code with 10,000+ Interactive Challenges

There is a single operator in JavaScript, capable of providing the remainder of a division operation. Two numbers are passed as parameters. The first parameter divided by the second parameter will have a remainder, possibly zero. Return that value.

Career Karma

careerkarma.com › blog › javascript › javascript coding challenges for js junkies

JavaScript Coding Challenges for JS Junkies | Career Karma

September 11, 2022 - LeetCode also helps students connect with companies and can help you prepare for a technical interview with coding challenges. CodinGame offers a unique approach to JavaScript coding challenges (and more than 20 other programming languages).

Programiz PRO

programiz.pro › community-challenges › javascript

JavaScript Coding Challenges | Programiz PRO

Sharpen your JavaScript skills with 500+ coding challenges and compete with other challengers to stay on the leaderboard. Available for all levels. Start Now.

Index.dev

index.dev › blog › javascript-coding-challenges

21 Tough JavaScript Challenges for Interviews [+ Solutions]

January 2, 2025 - In this blog, we’ve put together some tricky challenges that often show up in technical interviews. You’ll find 21 advanced problems covering data types, variables, switch statements, functions, arrays, and loops.

Codecademy

codecademy.com › home › 12 javascript code challenges for beginners

12 JavaScript Code Challenges for Beginners

June 28, 2024 - These 12 JavaScript code challenges are an excellent way to put your new knowledge to the test and continue building your coding skills.

YouTube

youtube.com › playlist

JavaScript Coding Challenges and Solutions - YouTube

Welcome to the 'JavaScript Coding Challenges and Solutions' playlist! Are you keen on propelling your JavaScript programming abilities to new heights? You've...

GitHub

github.com › rradfar › javascript-coding-challenges

GitHub - rradfar/javascript-coding-challenges: JavaScript Coding Challenges for Beginners · GitHub

const generateHashtag = str => { // Your solution }; console.log(generateHashtag('JavaScript')); // #JavaScript console.log(generateHashtag('Do we have a Hashtag')); // #DoWeHaveAHashtag console.log(generateHashtag(' Hello World ')); // #HelloWorld console.log(generateHashtag('coding' + ' '.repeat(140) + 'for life')); // #CodingForLife console.log(generateHashtag('')); // false console.log(generateHashtag(' ')); // false console.log(generateHashtag('a'.repeat(140))); // false console.log(generateHashtag(' '.repeat(200))); // false

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LeetCode

leetcode.com › discuss › general-discussion › 230978 › need-more-front-end-or-js-specific-algorithm-challenges-on-leetcode

Need more front end or JS-specific algorithm challenges on Leetcode - Discuss - LeetCode

I am a front end engineer and it has been very difficult to prep for front end coding challenges because there ain't many websites that consist of a list of front end algothrim challenges + good test cases online. Can Leetcode create more practices in JS-specific areas? questions such as create an Event Emitter, etc.. or anything that has to deal with JavaScript Async.

Coursera

coursera.org › browse › computer science › software development

JavaScript Interview Questions for Junior Developers | Coursera

Offered by Scrimba. The JavaScript Coding Challenges course offers hands-on coding exercises to test your JavaScript knowledge while ... Enroll for free.

DEV Community

dev.to › braeden › why-javascript-is-actually-a-great-leetcode-interview-language-34g1

Why JavaScript is actually a great LeetCode/Interview language - DEV Community

September 23, 2020 - I'm going to present some reasons (in no particular order) why JavaScript might be the best of both worlds for coding challenges (but especially as an alternative to Python).