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 to deliver secure updates, minimise errors, and maintain evolving complex systems effortlessly. This practical training equips you to transform messy codebases into reliable, adaptable structures over multiple hands-on sessions.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course teaches you to enhance old code safely without changing its behaviour. You'll identify code smells, craft small pure functions, and reorganise discount calculations with distinct roles. Using targeted unit tests, characterisation tests, CI pipelines, and brief documentation, you'll build a solid process to refactor quicker, cut down bugs, and simplify upcoming updates.
Elevify advantages
Develop skills
- Refactor legacy code swiftly while keeping all behaviours intact.
- Build robust characterisation tests to secure fragile old code.
- Design clear discount logic separating pricing, coupons, and VIP perks.
- Implement CI pipelines to automate testing during real refactors.
- Document refactored code with straightforward, effective notes.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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