LeetCode
HackerRank
Codewars
Project Euler
CodeForces
Exercism
CodeSignal
Coderbyte
rubular
RegExr
Expresso
RegEx Generator
RegexPlanet Ruby
regular expressions 101
Reggy
The Regex Coach
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LeetCode is the best platform to help people practice solving coding problems and prepare for technical interviews. The main users are software engineers. LeetCode has over 1,900 questions covering many different programming concepts.
Based on our record, LeetCode seems to be a lot more popular than rubular. While we know about 534 links to LeetCode, we've tracked only 36 mentions of rubular. 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.
In tech, we’ve been trained to chase hard skills — the hottest framework, the best architecture pattern, the perfect LeetCode solution. But as we shift into a world where AI writes boilerplate and dev tools think for us, a new question arises:. - Source: dev.to / 3 days ago
LeetCode – Focus on Easy to Medium problems HackerRank – Cisco sometimes uses this platform directly GeeksforGeeks – Good for quick reviews ProgramHelp – Good for Cisco OA. - Source: dev.to / 10 days ago
Welcome to my new series on the BIG topic, Data Structures & Algorithms. Follow along with me as I learn everything about DSA to grind Leetcode!💪 Here, you will find all my notes on the topic. Starting everything off with Arrays. 😀. - Source: dev.to / 26 days ago
LeetCode (https://leetcode.com) Best for: Algorithm practice and coding challenges. LeetCode is the go-to platform for sharpening your problem-solving skills. With a vast range of coding questions and contests, it’s the perfect place to prepare for technical interviews and improve your coding ability. - Source: dev.to / 2 months ago
There are plenty of resources online that can be used to learn about these concepts. Some popular ones are Leetcode, Khan Academy, Youtube. - Source: dev.to / 5 months ago
I read a lot on https://www.regular-expressions.info and experimented on https://rubular.com since I was also learning Ruby at the time. https://regexr.com is another good tool that breaks down your regex and matches. One of the things I remember being difficult at the beginning was the subtle differences between implementations, like `^` meaning "beginning of line" in Ruby (and others) but meaning "beginning of... - Source: Hacker News / 10 months ago
As a ruby developer, I was happy to find that VS Code / TextMate grammar files use the same regular expression engine called Oniguruma as ruby itself. Thus, I could be sure that when trying my regular expressions in my favorite online regex tool, rubular.com, there would be no inconsistencies due to the engine inner workings. - Source: dev.to / over 1 year ago
In my testing on a couple of regex testers (https://rubular.com/ & https://regex101.com/) this seems to select the postcode correctly each time. Source: almost 2 years ago
Copied from Rubular ( a nice tool to test regexes ):. Source: over 2 years ago
To add on to this from a regex perspective - I find regex to be invaluable in my workflows. Once you learn the basics I always test and debug my strings using https://rubular.com because it has string hints at the bottom that are readily available. Source: over 2 years ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.
Codewars - Achieve code mastery through challenge.
Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
RegEx Generator - RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.
