Rookie Mistake - Mock Abuse

Stubs & Mocks As A Design Tool

Rookie Mistake - Testing All The Parts

Rookie Mistake - Multitasking

Rookie Mistake - Copying & Pasting Code

Rookie Mistake - "Testing? Not My Job, Mate"

Follow-Up: From TDD to Regression Tests

Rookie Mistake - Missing The Bigger Picture

Rookie Mistake - "Test-Driven Development". You Keep Using Those Words.

Rookie Mistake - "Refactoring". You Keep Using That Word.

Rookie Mistake - Big Check-Ins

Rookie Mistake - Asking For Permission To Do A Good Job

Golden Masters

Rookie Mistake - Untested Check-ins

Rookie Mistake - Mixing Business & Display Logic

Rookie Mistake - Using DTOs In Your Core Logic

The Team Is The Real Product

BONUS: GPT meets Jason Gorman

GPT-4: The Emperor Has No Mind

GPT meets Business Rules & Mutation Testing

GPT meets UXD

GPT meets Legacy Code

GPT meets TDD #2 - GPT-4 navigates, Jason drives

ChatGPT Takes A Code Comprehension Test

GPT meets TDD #1 - Jason navigates, GPT-4 drives

Bonus: Reusing Tests With Multiple Set-ups

Decoupling Tests From Implementation Details

So, You Want To Be A Senior Developer?

Design by Contract vs. Defensive Programming - When To Use Them

Iterating Is The Fastest Way To Build The Right Thing