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You just finished Chapter 3 on 'Dependency Injection'. Let's make sure it sticks.
In your own words, why would you choose constructor injection over setter injection in a production codebase?
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Your personal mentor asks thought-provoking questions as you read, ensuring deep comprehension.
Socratic Question
How would you apply the 'Single Responsibility Principle' to a UserService that handles both authentication and profile updates?
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FLASHCARD
What is the Liskov Substitution Principle?
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Apply what you learn with hands-on coding exercises and real-world scenarios.
// Refactor this code to follow SRP
class UserManager {
authenticate() {}
updateProfile() {}
sendEmail() {}
}
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