Code Refactoring Course
Master handling legacy code through the Code Refactoring Mastery Course. Gain skills in test-driven refactoring, streamlined discount logic, CI-integrated workflows, and precise documentation. This equips you to deliver secure updates, minimise errors, and maintain evolving complex systems effortlessly. Ideal for developers seeking practical tools to improve code quality sustainably.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches you how to safely enhance old code without changing its behaviour. You'll identify code smells, create small pure functions, and reorganise discount calculations with clear duties. Using targeted unit tests, characterisation tests, CI pipelines, and brief documentation, you'll build a solid workflow to refactor quicker, cut down bugs, and simplify future updates.
Elevify advantages
Develop skills
- Refactor legacy code swiftly while keeping behaviour intact.
- Craft robust characterisation tests for unstable old code.
- Design clear discount logic separating pricing, coupons, and VIP rules.
- Implement CI pipelines to protect refactoring in live projects.
- Provide concise documentation for refactored code components.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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