Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.

These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.

Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.

Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.

Popular Gems Programming Tips

Faker ‒ Ruby gem for populating a testing database

Journey of a `ruby library` to `rubygems.org`

Prevent gems from installing on Heroku

Use .rvmrc for your Ruby project directories

Creating presenters with Resubject

Keep it simple : split the gem

Want to discuss component-based Rails architectures?

Scan your rails app for vulnerabilities using breakman

How To Fix POW Not Using Correct Gemset

Initjs: Provides a great javascript structure for your application

Rails autoloading for your gem

Ruby development using local gems

Auto install gems on new ruby version with rvm

Fix Ruby Gems Not Updating

List of Gems in textfile without versions

One liner to remove installed gems, excluding default gems

Update a gems in a specific group

Use "bundle pack" to setup your Rails project behind a proxy in an office box - a work around that does it's job for you atleast until you have all the required access

Ruby - Install Gems for all version rails

Find the locked version of Rails in all your projects

Update rails version in app

Uninstall all gems in OS X

Requiring ruby gems and failing with a user friendly exception

Smart & Simple gem bumper

RSpec-given

Awesome Jobs

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