19.9 - Best Practices for Using DI
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Practice Questions
Test your understanding with targeted questions
What is the preferred method for injecting mandatory dependencies in DI?
💡 Hint: Think of the first step in creating an object.
Why should field injection be avoided in business logic?
💡 Hint: Consider how clear the dependencies are in your code.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which injection method is preferred for mandatory dependencies?
💡 Hint: What do you think is best suited for essential components?
True or False: Field Injection allows for clearer dependency tracking.
💡 Hint: Think about visibility of what a class needs.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a class diagram for a Dependency Injection setup that demonstrates constructor injection with minimal dependencies.
💡 Hint: Consider what makes each class operate independently without excessive dependencies.
Analyze a code segment where field injection is used and identify potential pitfalls related to testing and maintenance.
💡 Hint: Think of how you'd test that class in isolation.
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