Pluck Vs Select In Rails: What's The Difference?
Learn the difference between pluck and select in Rails, what SQL each generates, and when to use them in Active Record queries.
Lire l'Article Complet →A personal journal of code, questions, and discoveries. Exploring the intersection of logic and creativity.
Learn the difference between pluck and select in Rails, what SQL each generates, and when to use them in Active Record queries.
Lire l'Article Complet →Learn what monolithic architecture is, how it works, and why it’s a great choice for beginners building simple, fast apps.
CSS drove me crazy; broken layouts, mystery spacing, and a button that floated away on its own. Here's what finally made CSS click
Developers obsess over speed—but patience may be the most underrated skill in software engineering.
Learn when to use find_each vs. each in Rails, how batching works, and how to process large datasets without memory issues.
Learn the difference between Rails joins and left_joins, how each generates SQL, and how to avoid common query mistakes.
Learn how Rails Credentials work: encrypt secrets, secure your master key, and manage config safely in development and production.
Learn how Rails transactions work: ActiveRecord commits, rollbacks, savepoints, and after_commit callbacks explained.
Learn how Ruby blocks, Procs, and lambdas work, how they differ, and when to use each in real-world Ruby applications.
Learn how database indexes work in Rails, when to add them, how to use migrations, and how indexes improve query performance.