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146: 3 Things Every Android Developer Needs to Know

In this episode of Fragmented, Donn digs into three things that every Android developer needs to know.

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  • Dependency Injection

    1. Constructor_setter_method injection
    2. Service Locators or other DI frameworks
    3. Common Frameworks
      1. Dagger
      2. Koin
      3. Kodein
      4. ToothPick

  • How to test

    1. Functional / System
    2. Integration
    3. Unit
    4. Tools:
      1. jUnit
      2. Espresso
      3. Spek

  • Keep it simple simple

    1. KISS principle KISS principle – Wikipedia
    2. Examples
      1. Code Duplication
        1. “Extract this into a method”
      2. Lets create a framework for this
      3. Kaushik’s – 3x rule
        • if something is duplicated 3 or more times, think about extracting it
      4. 3/6 Rule – In 6 months, will I be able to understand this in under 3 minutes?

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