123 Coursly https://validator.w3.org/feed/docs/rss2.html Learn English — Diagnostic Test Course (Not a real deliverable) Lesson 1: Greetings Lesson 2: Numbers 1-10 Part 1 Quiz: Basics Ruby on Rails From Beginner to Professional — Real Apps, Real Decisions Part 4 Quiz: Advanced Rails Patterns Lesson 1: Testing with RSpec Lesson 2: Background Jobs with Active Job Lesson 3: Caching and Performance Lesson 4: Security Best Practices Part 5 Quiz: Professional Rails Practices Lesson 1: Planning a Real Rails Application Lesson 2: Building a Complete Feature From Scratch Lesson 3: Debugging and Code Review Lesson 4: Final Review: Rails Ready for Production Part 6 Quiz: Mastery Capstone Lesson 1: What Rails Actually Is Lesson 2: Routing Basics Lesson 3: Controllers and Actions Lesson 4: Views and ERB Templates Part 1 Quiz: Rails Foundations Lesson 1: ActiveRecord and Models Lesson 2: Migrations: Managing Database Schema Lesson 3: Validations Blog Lesson 4: Associations: has_many and belongs_to Part 2 Quiz: Models and the Database Lesson 1: RESTful Routes and Resources Lesson 2: Forms and Strong Parameters Lesson 3: Partials and Layouts Lesson 4: Flash Messages and Redirects Part 3 Quiz: Building Real Features Lesson 1: Scopes and Query Methods Lesson 2: Callbacks Lesson 3: Nested Resources and Nested Attributes Lesson 4: Authentication Basics Python From Beginner to Professional — Real Code, Real Decisions Lesson 1: Variables and Data Types Lesson 2: Operators and Expressions Lesson 3: Strings and String Methods Lesson 4: Input, Output, and Type Conversion Part 1 Quiz: Python Foundations Lesson 1: Conditionals: if, elif, and else Lesson 2: Loops: for and while Lesson 3: Lists and List Operations Lesson 4: Dictionaries and Sets Part 2 Quiz: Control Flow and Logic Lesson 1: Writing Functions: Parameters and Return Values Lesson 2: Scope and Default Arguments Home