ASP.Net Core Book, CH 3

Clarity Developer Trainings

Question Title

* 1. Name:

Question Title

* 2. What is a Dependency Injection?

A technique for achieving Inversion of Control (IoC) between classes and their dependencies.

A dependency that's added via the using statement at the top of a class file.

A technique for achieving SOLID principles with using statements.

A technique for achieving Inversion of Control (IoC) between classes and their using statements.

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* 3. What is an interface?

Definitions for a group of related functionalities that an abstract class or a struct must implement. An interface may define static methods, which must have an implementation. An interface may define a default implementation for members. An interface may not declare instance data such as fields, auto-implemented properties, or property-like events.

Definitions for a group of related functionalities that a abstract class must implement. An interface may define static methods, which must have an implementation. An interface may not declare instance data such as fields, auto-implemented properties, or property-like events.

Definitions for a group of related functionalities that a abstract class must implement or a struct. An interface may define static methods, which must have an implementation. An interface may not declare instance data such as fields, auto-implemented properties, or property-like events.

Definitions for a group of related functionalities that a non-abstract class or a struct must implement. An interface may define static methods, which must have an implementation. An interface may define a default implementation for members. An interface may not declare instance data such as fields, auto-implemented properties, or property-like events.

Question Title

* 4. What is a "lifecycle hook?"

a Typescript framework for building web applications which combines declarative templates, dependency injection, end to end tooling and integraded best practices to solve development challenges.

LifeCycle hooks are Angular specific methods that provide visibility into key life moments and give you the ability to act when they occur.

ASP.Net Core Book, CH 3

Clarity Developer Trainings

Question Title

* 1. Name:

Question Title

* 2. What is a Dependency Injection?

Question Title

* 3. What is an interface?

Question Title

* 4. What is a "lifecycle hook?"

Question Title

* 5. What is an "Observable" and how is it implemented?

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* 6. How are interfaces utilized in TypeScript?