Which of the following is the correct way to represent a parking spot in a low-level design for a parking lot?

easy🧠 Conceptual Q12 of 15

LLD - Design — Parking Lot System

Afunction ParkingSpot() { return spotNumber + spotType; }

Bclass ParkingSpot { int spotNumber; String spotType; boolean isOccupied; }

Cvar ParkingSpot = [spotNumber, spotType, isOccupied];

DParkingSpot = spotNumber * spotType * isOccupied;

Step-by-Step Solution

Solution:

Step 1: Identify proper class structure for parking spot
A parking spot should be modeled as a class with attributes like spot number, type, and occupancy status.
Step 2: Evaluate options for correctness
class ParkingSpot { int spotNumber; String spotType; boolean isOccupied; } defines a class with clear attributes, suitable for LLD. Others are either functions, arrays, or invalid expressions.
Final Answer:
class ParkingSpot { int spotNumber; String spotType; boolean isOccupied; } -> Option B
Quick Check:
Class with attributes = correct parking spot model [OK]

Quick Trick: Use classes with clear attributes for entities [OK]

Common Mistakes:

MISTAKES

Master "Design — Parking Lot System" in LLD

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More LLD Quizzes