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2 cards from this section. Quick, good the night before a test.
Define Dependency Injection in your own words.
Think about how one object uses another.
What is a real-world analogy for Dependency Injection?
Consider how devices function with required components.
What is Dependency Injection?
Think about what DI helps achieve in programming.
True or False: Dependency Injection increases the complexity of code.
Consider the overall structure of code with and without DI.
Imagine you are developing an application that lets users book hotel rooms. Describe how you would implement Dependency Injection to handle services like payment processing and email notifications.
Think in terms of components interacting and needing external support.
You find that a class is tightly coupled because it directly creates instances of its dependencies. What steps would you take to refactor this class to better utilize Dependency Injection?
Reflect on how dependency management can change class interactions.
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