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Articles by Joël Quenneville

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  1. Testing Objects with a Functional Mindset

    Some ideas from functional programming can help us improve the unit tests for our object-oriented code.

    Joël Quenneville
    January 19, 2021
    • Web
    • Functional Programming
    • Testing
    • Good Code
    • Ruby
  2. Conference Talk Proposal Examples

    Opening up the archives! All of Joël Quenneville’s conference talk proposals, both accepted and rejected.

    Joël Quenneville
    February 6, 2020
    • Conferences
    • Writing
  3. Best resources to upskill your technical team

    Tried and tested techniques to keep your Ruby on Rails or React Native team up to date.

    Joël Quenneville
    December 23, 2019
    • Teams
    • Culture
    • Code Review
    • Pair Programming
    • Playbook
    • Ruby On Rails
    • People Management
  4. Addressing technical debt

    Discover strategies for addressing technical debt and improving code quality through refactoring and collaboration.

    Joël Quenneville
    November 4, 2019
    • Ruby On Rails
    • Technical Debt
    • Refactoring
    • Code Audit
  5. Chaining Async Functions like a Boss

    A look at syntactic sugar for chaining async functions in multiple languages.

    Joël Quenneville
    November 1, 2019
    • Web
    • Elm
    • Scala
    • Haskell
    • JavaScript
  6. Types without values

    A look at value-less types such as Elm’s Never.

    Joël Quenneville
    October 30, 2019
    • Web
    • Elm
  7. Technical Considerations to Help Scale Your Product

    What should you be thinking about when scaling your product?

    Joël Quenneville
    October 29, 2019
    • Web
    • Product
  8. Modeling Currency in Elm using Phantom Types

    Lean on Elm’s friendly compiler to enforce currency-related constraints.

    Joël Quenneville
    October 28, 2019
    • Web
    • Elm
    • Types
  9. An Elm debugging story

    This tricky bug requires us to pull out a variety of debugging techniques.

    Joël Quenneville
    October 3, 2019
    • Web
    • Elm
    • Debugging
  10. Debugging DOM event handlers in Elm

    Elm’s DOM event handlers fail silently. Here’s how to debug them.

    Joël Quenneville
    September 25, 2019
    • Elm
    • Web
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