I found this site in courtesy of John Crickett on LinkedIn.

I explored the site and it seems very cool! There’s a lot of different challenges from easy to hard.

Coding Challenges: https://codingchallenges.fyi/challenges/intro

LeetCode is often used for coding interviews:

This specific set is very useful for coding interviews.

Some other platforms for free coding practice or learning:

HackerRank: Many companies use this platform to test candidates on their coding abilities so it’s good to get started on it to become more familiar with the platform. They also have preparation kits to keep you track for coding assessments in multiple different time frames.

FreeCodeCamp: freeCodeCamp offers several different interactive courses to learn how to code. One of their most popular course is Responsive Web Design. They offer many free Certifications and even have a professional foundational C# certification course with Microsoft.

AmericanDreamAcademy: The American Dream Academy offers one of 14 free Career Certifications through Coursera. Their courses are partnered with top tech companies including IBM, Meta, Google, Amazon, etc. Their registration deadline is October 1, 2023 October 31, 2023 and the program is ending on April 30, 2024 so register now to get started!

CodePath: CodePath offers free coding courses for university students. I recently completed my Intermediate Technical Interview Prep Course this past summer. CodePath offers very industry specific courses like CyberSecurity, iOS/Android Development, Web Development, and more. They offer courses during the Fall, Spring, and Summer seasons.

Code.Org: Code.org is great for students K-12 to learn how to code, even without the help of an instructor. Their curriculum is supported by the AP curriculum. I learned AP CS Principles through Code.org in high school. The link is for extended learning (high school graduates and above) students. They offer a list of a variety of free courses and websites to start learning code on your own.