Legacy Modernization

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and start solving your legacy modernization issues.

1. Analysis

•  Introduction. Overview of the course.
•  What is Legacy Code?. Understanding the impact of legacy code.
• Signs of Legacy Code?. Learning the symptoms of legacy code.
  

2. Diagnosis

•  Techniques. Overview of the available solution to legacy issues.
•  Diagnosis. The process for finding the issues in your project.
•  Audit and Analysis. How to review and analyze the legacy code you have.
•  Evaluating Signs of Legacy Code. Getting your team together to find the signs of your legacy code.
•  Sizing Up Legacy Code. Understanding the impact of a legacy code and the modernization project.
•  Choosing a Solution. Matching a Solution with your signs.

3. Resolution

•  One-time Migration. All you need to know to transform code from one language into another and then throw away the old code.
•  Continuous Transpilation. How to write code in one language and run it in another.
•  Interpreter or Compiler. Keep the same code, but change the environment in which you run it.
•  Database Migration. Changing to a more suited database can solve your legacy issues if you understand how to change it right.
•  Change of Paradigm. You are changing how you work (e.g., from on-site to remote work), so your code must adapt, too (e.g., from desktop to mobile).
•  Change of Framework. Changing a founding framework is harder than making a simple update.
•  Manual Rewrite. Most of the time, rewriting your whole codebase is a bad idea; learn how to do it anyway in the safest way possible.