Understanding how Rails manages database connections through connection pooling, common issues, and optimization strategies
How I transformed my Jekyll blog from a 41% accessibility score to WCAG compliant by fixing 15 critical issues. A practical guide with real code examples.
Learn Ruby threads from the ground up with simple examples. Understand how multithreading works in CRuby, why the GVL exists, and when to use threads effectively.
Rails 8.1 now allows marking associations as deprecated, helping developers safely identify and remove unused relationships with configurable warnings
Ruby 3.4 introduces the `it` parameter for single-argument blocks, offering a more readable alternative to numbered parameters.
Ruby 3.4 starts the transition to frozen string literals by default. Here's what changes, why you should care, and how to prepare your Rails app.
Rails 8 introduces a `comparable` option for serialized attributes, preventing unnecessary database writes when serialized data representations change but the content remains the same.
Rails 8 now allows defining multiple rate limits within a single controller using named configurations. Learn how to implement granular rate limiting strategies for different actions and time periods.
Ruby 3.4 introduces Happy Eyeballs v2, dramatically reducing connection delays for external API calls in Rails applications
Rails 8 adds `Parameters#expect` to prevent parameter manipulation attacks and provide clearer error handling when required parameters are missing or malformed.
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