Code Refactoring Course
Master handling legacy code through the Code Refactoring Mastery Course. Gain expertise in test-driven refactoring techniques, streamlined discount logic, CI-integrated workflows, and precise documentation. This equips you to deliver secure updates, cut down on bugs, and ensure complex systems remain adaptable and straightforward to enhance over time.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course teaches safe improvement of legacy code while maintaining its original behaviour. You'll identify code smells, craft small pure functions, and reorganise discount calculations with distinct responsibilities. Using targeted unit tests, characterisation tests, CI pipelines, and succinct documentation, you'll develop an efficient workflow to refactor swiftly, minimise bugs, and simplify future modifications.
Elevify advantages
Develop skills
- Refactor legacy code: swiftly tidy up outdated modules without disrupting functionality.
- Master unit testing: create robust characterisation tests for brittle legacy systems.
- Design discount logic: break down pricing, coupons, and VIP rules into clear components.
- Automate testing: implement CI pipelines to protect refactoring efforts in live projects.
- Document code effectively: provide concise, clear explanations alongside refactored code.
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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