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 adaptable complex systems with confidence in real-world projects.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches safe improvement of legacy code while keeping its original behaviour intact. Learners 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, participants build an effective process to refactor swiftly, cut down bugs, and simplify upcoming modifications.
Elevify advantages
Develop skills
- Legacy refactoring: swiftly tidy old modules without disrupting behaviour.
- Unit testing: create robust characterisation tests for delicate legacy code.
- Discount logic design: break down pricing, coupons, and VIP rules clearly.
- Test automation: implement CI pipelines to protect refactors in live projects.
- Code documentation: deliver refactored code with succinct, clear 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 workload.What our students say
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