RubyMonk
Codingbat
Exercism.io
Free Code Camp
WildLearner
Rosetta Code
Code.org
Treehouse
Programmr
AlgoExpert.io
CodingInterview
Interview Cake
interviewing.io
Rosetta Code
Daily Coding Problem
Codechef
RubyMonk ProgrammrBased on our record, RubyMonk seems to be more popular. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You also refer to this for ruby: https://rubymonk.com/. Source: over 1 year ago
Even if dated, https://rubymonk.com is still quite useful. Source: over 1 year ago
I haven't found a printed book that I like, unfortunately. Online I quite like https://rubymonk.com. Source: almost 2 years ago
For revising concepts, I would also recommend https://rubymonk.com/ apart from official documentation. I cannot tell you how many websites, I read ruby from, but the way they have explained, filled my gaps way better. It contains important stuff which you should know. You can come back to this even after you become better. I have always come back to this. Source: about 2 years ago
As far as ruby itself would be your concern , I definitively advise : https://rubymonk.com/. Source: about 2 years ago
Codingbat - The online programming practice in java and python.
AlgoExpert.io - A better way to prep for tech interviews
Exercism.io - Download and solve practice problems in over 30 different languages.
CodingInterview - CodingInterview offers essential information to help you conquer programming interviews.
Free Code Camp - Learn to code by helping nonprofits.
Interview Cake - Free practice programming interview questions. Interview Cake helps you prep for interviews to land offers at companies like Google and Facebook.