Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the preferred method for injecting mandatory dependencies in DI?
💡 Hint: Think of the first step in creating an object.
Question 2
Easy
Why should field injection be avoided in business logic?
💡 Hint: Consider how clear the dependencies are in your code.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which injection method is preferred for mandatory dependencies?
- Setter Injection
- Field Injection
- Constructor Injection
💡 Hint: What do you think is best suited for essential components?
Question 2
True or False: Field Injection allows for clearer dependency tracking.
- True
- False
💡 Hint: Think about visibility of what a class needs.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation