Andorian development principles and practices

A work-in-progress collection of development principles and practices that I find myself saying repeatedly.

  1. Done = released to the user
  2. Commit changes (/ merge PRs) daily
  3. Write *** tests:
    • (almost) every commit should have tests
    • when fixing a bug, first write a failing test
    • the less obvious the code, the more tests are needed
  4. Aim to write code that is obviously correct
  5. Avoid code duplication: extract methods, classes, libraries, …
  6. Understand the technology you are using:
    • Learn it, e.g. read the manual
    • Ask a team member for help
  7. Really, write *** tests:
  8. Solve problems effectively:
    • Define the problem you are solving
    • Determine whether it’s the right problem to solve or a consequence of the real problem
    • Identify possible solutions, and compare their benefits, drawbacks and issues
    • If it’s a significant problem, document why you solved the problem the way you did
  9. Leave the code better than you found it.
  10. Break a large task into a carefully ordered sequence of subtasks that deliver value incrementally
  11. Don’t break the build: run tests before pushing changes. And if you do break the build, fix it quickly.

To be continued…



Copyright © 2024 Chris Richardson • All rights reserved • Supported by Kong.

About Microservices.io

Microservices.io is brought to you by Chris Richardson. Experienced software architect, author of POJOs in Action, the creator of the original CloudFoundry.com, and the author of Microservices patterns.

ASK CHRIS

?

Got a question about microservices?

Fill in this form. If I can, I'll write a blog post that answers your question.

NEED HELP?

I help organizations improve agility and competitiveness through better software architecture.

Learn more about my consulting engagements, and training workshops.

LEARN about microservices

Chris offers numerous other resources for learning the microservice architecture.

Get the book: Microservices Patterns

Read Chris Richardson's book:

Example microservices applications

Want to see an example? Check out Chris Richardson's example applications. See code

Virtual bootcamp: Distributed data patterns in a microservice architecture

My virtual bootcamp, distributed data patterns in a microservice architecture, is now open for enrollment!

It covers the key distributed data management patterns including Saga, API Composition, and CQRS.

It consists of video lectures, code labs, and a weekly ask-me-anything video conference repeated in multiple timezones.

The regular price is $395/person but use coupon NPXJKULI to sign up for $95 (valid until December 25th, 2024). There are deeper discounts for buying multiple seats.

Learn more

Learn how to create a service template and microservice chassis

Take a look at my Manning LiveProject that teaches you how to develop a service template and microservice chassis.

Signup for the newsletter


BUILD microservices

Ready to start using the microservice architecture?

Consulting services

Engage Chris to create a microservices adoption roadmap and help you define your microservice architecture,


The Eventuate platform

Use the Eventuate.io platform to tackle distributed data management challenges in your microservices architecture.

Eventuate is Chris's latest startup. It makes it easy to use the Saga pattern to manage transactions and the CQRS pattern to implement queries.


Join the microservices google group