17 Data Structures and Algorithms Sites to Prepare for Tech Interviews π¨βπ»π©βπ»
In today's digital age, technical interviews are highly competitive, with many qualified candidates applying for limited positions.
Success in technical interviews relies heavily on preparation. Understanding the interview process, and common questions, and having practiced scenarios enhances your performance significantly.
I've compiled some of the most useful resources for DSAs, interview practice sites, commonly asked technical questions, and sites to build practical projects to help you approach various scenarios with confidence.
Prepare to embark on an exciting coding journey, and I hope this collection will provide some useful practical value for you!
π Data Structures and Algorithms
1. Algorithm-visualizer
An interactive online platform that visualizes algorithms from code.
π https://algorithm-visualizer.org/
2. Visualgo
Visualizing data structures and algorithms through animation.
π Visualgo.net
3. Algoanim
A collection of computer science algorithm animations and visualizations.
4. USF
Tons of visualizations for the following data structures and algorithms.
π https://www.cs.usfca.edu/~galles/visualization/Algorithms.html
5. Sorting algorithms
Illustrate how effectively data sets from different starting points can be sorted using different algorithms.
π https://www.toptal.com/developers/sorting-algorithms
π Interviews
6. Leetcode
One of the leading platforms to help you enhance your skills, expand your knowledge, and prepare for technical interviews.
7. Interviewing .io
Anonymous technical mock interviews with engineers from Google, Facebook, and other top companies.
8. Coding interview university
A complete computer science study plan to become a software engineer.
π https://github.com/jwasham/coding-interview-university
9. JavaScript algorithms
Algorithms and data structures implemented in JavaScript with explanations.
π https://github.com/trekhleb/javascript-algorithms
10. JavaScript questions
A list of JavaScript questions, and their explanations.
π https://github.com/lydiahallie/javascript-questions
11. Awesome interview questions
A curated awesome list of lists of interview questions in various languages.
π https://github.com/DopplerHQ/awesome-interview-questions
π§βπ» Projects
12. Frontend Mentor
Improve your front-end skills by building real projects. Solve real-world HTML, CSS, and JavaScript challenges whilst working on professional designs.
π https://www.frontendmentor.io/
13. DevChallanges
Web Development Resources and Community that help you to become a Web Developer by working with Real-life projects and practices.
π https://devchallenges.io/
14. CSS Battle
Use your CSS skills to replicate targets with the smallest possible code. Feel free to check out the targets below and put your CSS skills to the test.
15. iCodeThis
Daily practical projects you can build to improve your coding skills!
π https://www.icodethis.com/
16. JavaScript 30
Starter Files + Completed solutions for the JavaScript 30-Day Challenge by Wes Bos.
π https://javascript30.com/
17. JSChallenger
Provides a variety of exercises, including coding tasks, coding challenges, lessons, and quizzes.
π https://www.jschallenger.com/
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