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Tutorial

128 posts tagged tutorial — the same founder-tested patterns, filtered.

How to handle remote services in tests

How to handle remote services in tests

Do you have difficulties in adding the new tests and their readability decreased due to mocks and stubs?
Git minimum for effective project development

Git minimum for effective project development

For beginners who are not familiar with Git or GitFlow, we grabbed the most common commands to be effective from the first day.
Docker Compose Test Setup for Isolated CI Runs

Docker Compose Test Setup for Isolated CI Runs

Run your test suite inside Docker Compose containers for isolated, reproducible CI builds. Includes a reusable Rails setup you can drop into any project.
Cons of the private chats for team collaboration

Cons of the private chats for team collaboration

Private chat problems in startups: Why DMs hurt team collaboration. Learn transparent communication strategies, build remote team culture, avoid information silos ✓
Where to read ENV variables in Ruby on Rails application

Where to read ENV variables in Ruby on Rails application

What if the project has too many dependencies from the environment variables?
What are the steps of an Automation Test Plan?

What are the steps of an Automation Test Plan?

Scoping a test-automation plan: how to judge which tool fits your stack, and what to settle before anyone writes the first automated test.
Simple Lead Generation Tactics

Simple Lead Generation Tactics

How to build the Lead Generation workflow? Which tools should be used?
How to avoid N+1 query using SQL views (materialized) in Rails application

How to avoid N+1 query using SQL views (materialized) in Rails application

In the first part, we considered the solution with extracting logic to the separate class and implementing the Facade pattern.
5 Rails Virtual Attribute Use Cases - Skip the Column

5 Rails Virtual Attribute Use Cases - Skip the Column

Use Rails virtual attributes to handle data without adding a database column. Five practical patterns for formatting, confirmation fields, and more.
Anonymous block argument in Ruby

Anonymous block argument in Ruby

In the Ruby programming language, it is possible to use default block parameters instead of variables.

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