Practice Types Of Dependency Injection (19.3) - Dependency Injection and Inversion of Control

Practice: Types of Dependency Injection

Lesson 19.3Dependency Injection and Inversion of Control

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8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define Constructor Injection in your own words.
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Think about how you create an object in Java.
Question 2.
What is a potential drawback of Setter Injection?
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Consider what happens if you forget to set a value.
3Question 3.
What type of Dependency Injection involves passing dependencies via the constructor?
- Field Injection
- Constructor Injection
- Setter Injection
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Remember the constructor definition.
4Question 4.
Field Injection can complicate testing due to what reason?
- True
- False
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Think about how you supply dependencies in tests.
Question 5.
Design a simple Java application demonstrating all three types of Dependency Injection with comments explaining the choice for each one.
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Think about why each injection is used and in what scenarios they shine.
Question 6.
Identify a scenario in a larger application where using Field Injection causes unwanted side effects.
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Reflect on testing practices and how dependencies are managed.

4 more questions in this section. Enroll free to practise them all.