Learning Path
Your Rails Path
A structured trail from scratch to production deploy.
Computer architecture
Understanding CPU, RAM, and disk in a Ruby context.
Binary & data representation
How computers store numbers and text (ASCII/UTF-8).
Operating system basics
Processes, threads, and filesystems for developers.
Compilers & interpreters
How Ruby code is transformed into machine instructions.
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Create account to unlockRaw SQL: select & from
Understanding the foundations of data retrieval.
SQL: where & operators
Filtering data with precision outside of ActiveRecord.
SQL: JOIN fundamentals
Combining tables: INNER, LEFT, and RIGHT joins.
SQL: grouping & aggregates
Using COUNT, SUM, AVG and GROUP BY.
SQL: indexes & performance
How B-Tree indexes speed up your Rails app.
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Create account to unlockService objects: idempotency
Ensuring business logic can safely run multiple times.
Form objects: complex logic
Handling multi-model persistence and validation.
Query objects: materialized
Isolating complex filters and performance tuning.
The logic layer: Dry-RB
Using dry-validation and dry-monads for resilience.
Pattern: outbox pattern
Ensuring database and message queue consistency.
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Create account to unlockSystem design strategy
Monolith vs Microservices architectural trade-offs.
Architecture: DDD mastery
Implementing Domain-Driven Design at scale.
Architecture: event-sourcing
Building data-consistent systems with CQRS and events.
Architecture: SOA strategy
Service-Oriented Architecture for large organizations.
Architecture: private engines
Managing private Rails Engines and internal Gems.
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