Enum usage (VehicleType, SpotType) in LLD - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare an enum for vehicle types.

LLD

enum VehicleType { [1] }

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Acar, bike, truck

B1, 2, 3

CCAR, BIKE, TRUCK

DVehicle, Spot, Type

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or numeric values instead of identifiers.

The enum values should be uppercase identifiers separated by commas.

2fill in blank

medium

Complete the code to declare an enum for parking spot types.

LLD

enum SpotType { [1] }

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ASpot, Type, Vehicle

Bcompact, large, handicapped

C1, 2, 3

DCOMPACT, LARGE, HANDICAPPED

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or numbers instead of identifiers.

Enum values should be uppercase and represent spot categories.

3fill in blank

hard

Fix the error in the enum declaration for VehicleType.

LLD

enum VehicleType { CAR, BIKE, [1] }

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ATRUCK

Btruck

C3

DVehicle

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or numeric values in enum.

Enum values must be uppercase identifiers, so TRUCK is correct.

4fill in blank

hard

Fill both blanks to complete the enum and use it in a variable declaration.

LLD

enum SpotType { [1] }
SpotType mySpot = [2];

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ACOMPACT, LARGE, HANDICAPPED

BCOMPACT

CSpotType.COMPACT

Dcompact

Attempts:

3 left

💡 Hint

Common Mistakes

Assigning variable without enum prefix or using lowercase values.

The enum must list all spot types, and the variable should be assigned using the enum type prefix.

5fill in blank

hard

Fill all three blanks to declare VehicleType enum, assign a variable, and compare it.

LLD

enum VehicleType { [1] }
VehicleType myVehicle = [2];
if (myVehicle == [3]) {
    // park vehicle
}

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ACAR, BIKE, TRUCK

BVehicleType.CAR

Dcar

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase or missing enum prefix in assignment or comparison.

Enum declaration uses uppercase values, variable assigned with enum prefix, and comparison uses enum prefix as well.