jgs SER 516 Software Agility Lecture 10: Technical Skills II Dr. Javier Gonzalez-Sanchez [email protected] javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment
jgs 516 00001010 Announcement § Backlog (Product and Spring) including stories § Burndown Chart § Product (Source Code) § Retrospective § Review § Due Friday February 19, 11:59 PM AZ time (No extensions)
jgs 516 00001010 Clean Code Principles 1. Readability e.g., Coding guidelines. 2. Simplification and Specification e.g., KISS (Keep It Simple by K. Johnson). 3. Decoupling e.g., LOD (Law of Demeter). 4. Avoid Code Bloat e.g., DRY (Do not Repeat Yourself).
jgs 516 00001010 Minimum Guidelines § Follow standard conventions https://google.github.io/styleguide/javaguide.html § Be consistent. If you do something a certain way, do all similar things in the same way. § Use explanatory variables. § Don't write methods which works correctly depending on something else in the same class. § Keep lines short.
jgs 516 00001010 Minimum Guidelines § Always try to explain yourself in code, i.e., avoid comments if possible. § Don't be redundant. § Don't add obvious noise. § Don't comment out code. Just remove. § Use comments as (1)explanation of intent, (2) clarification of code, (3) warning of consequences. § JavaDoc
jgs 516 00001010 Think About It § “The ratio of time spent reading vs writing is well over 10:1” § Will you be able to read your classmate code? § Will your classmate be able to read your code?
jgs SER 516 Software Agility Javier Gonzalez-Sanchez [email protected] Spring 2021 Disclaimer. These slides can only be used as study material for the class SER516 at ASU. They cannot be distributed or used for another purpose.
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