Practice Manual Constructor Injection Example (19.5.1) - Dependency Injection and Inversion of Control

Practice: Manual Constructor Injection Example

Lesson 19.5.1Dependency Injection and Inversion of Control

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9 questions

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6 sample questions

Question 1.
What is Constructor Injection?
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Think about how classes can receive their required services.
Question 2.
Why is loose coupling beneficial in software design?
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Consider the impact on changing implementations.
3Question 3.
What is the primary advantage of Constructor Injection?
- Increased Coupling
- Easier Testing
- Tighter Dependencies
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Consider how this affects unit testing.
4Question 4.
True or False: Constructor Injection leads to tighter coupling between classes.
- True
- False
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Reflect on the design principles of Dependency Injection.
Question 5.
Create a simple implementation of Constructor Injection with a Logger dependency in a new Service class, then show how you would initialize it in a main method.
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Consider the flow of dependency creation and injection.
Question 6.
Discuss the pros and cons of Constructor Injection versus Setter Injection with specific examples from your implementation.
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Think about the flexibility and initialization states of your classes.

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