Clean Architecture layers in LLD - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to name the innermost layer of Clean Architecture.

LLD

The innermost layer in Clean Architecture is called the [1] layer.

Drag options to blanks, or click blank then click option'

AEntities

BGateways

CControllers

DPresenters

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing Entities with outer layers like Controllers or Presenters.

The Entities layer contains the core business rules and is the innermost layer in Clean Architecture.

2fill in blank

medium

Complete the code to name the layer responsible for application-specific business rules.

LLD

The layer that contains application-specific business rules is called the [1] layer.

Drag options to blanks, or click blank then click option'

AFrameworks

BEntities

CUI

DUse Cases

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing Use Cases with Entities or UI layers.

The Use Cases layer contains application-specific business rules and orchestrates the flow of data to and from the Entities.

3fill in blank

hard

Fix the error in naming the outermost layer that interacts with external systems.

LLD

The outermost layer in Clean Architecture is the [1] layer.

Drag options to blanks, or click blank then click option'

AFrameworks and Drivers

BInterface Adapters

CEntities

DUse Cases

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing Interface Adapters with the outermost layer.

The Frameworks and Drivers layer is the outermost layer and contains details like UI, database, and external interfaces.

4fill in blank

hard

Fill both blanks to complete the description of the Interface Adapters layer.

LLD

The Interface Adapters layer converts data from the [1] layer to the [2] layer format.

Drag options to blanks, or click blank then click option'

AEntities

BFrameworks and Drivers

CUse Cases

DUI

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping the order of layers or confusing Entities with Frameworks.

The Interface Adapters layer converts data from the Frameworks and Drivers layer to the Use Cases layer format and vice versa.

5fill in blank

hard

Fill all three blanks to complete the dependency rule in Clean Architecture.

LLD

In Clean Architecture, dependencies always point inward from [1] to [2], and the outer layers depend on the [3] layers.

Drag options to blanks, or click blank then click option'

AFrameworks and Drivers

BEntities

CUse Cases

DInterface Adapters

Attempts:

3 left

💡 Hint

Common Mistakes

Reversing the direction of dependencies or mixing up layer names.

Dependencies point inward from Frameworks and Drivers to Interface Adapters, and outer layers depend on the Entities layer.