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Code Refactoring Course

Code Refactoring Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

This Code Refactoring Course shows you how to safely improve legacy code while preserving behavior. You will learn to spot code smells, design small, pure functions, and restructure discount calculations with clear responsibilities. Through focused unit tests, characterization tests, CI workflows, and concise documentation, you gain a practical workflow to refactor faster, reduce bugs, and make future changes easier.

Elevify advantages

Develop skills

  • Legacy refactoring: clean up old modules fast without breaking behavior.
  • Unit testing: design strong characterization tests for fragile legacy code.
  • Discount logic design: decompose pricing, coupons, and VIP rules with clarity.
  • Test automation: set up CI workflows to guard refactors in real projects.
  • Code documentation: ship refactored artifacts with clear, concise explanations.

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.
Workload: between 4 and 360 hours

What our students say

I was just promoted to Prison System Intelligence Advisor and the course from Elevify was crucial in my selection.
EmersonPolice Investigator
The course was essential in meeting my boss's and the company's expectations.
SilviaNurse
Very excellent course. Lots of valuable information.
WiltonCivil Firefighter

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