19.2 - What is Dependency Injection (DI)?
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Practice Questions
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What is Dependency Injection?
💡 Hint: Think about how a remote gets batteries.
Explain loose coupling in your own words.
💡 Hint: How do independent components make maintenance easier?
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Interactive Quizzes
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What does DI stand for?
💡 Hint: It's a widely used term in software development.
True or False: Dependency Injection creates dependencies internally.
💡 Hint: Think about the analogy of a remote and batteries.
1 more question available
Challenge Problems
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Design a simple Java application that implements Dependency Injection with both constructor and setter methods. Explain your code.
💡 Hint: Focus on how the objects interact and how dependencies are injected.
Consider a scenario where too many dependencies are injected into a single class. Discuss the potential impact and provide recommendations to resolve it.
💡 Hint: Think about how responsibilities should be managed within code.
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