[Solved] Find the error in this inheritance code:class Vehicle { void start() { System.out.println("Vehicle started"); } } class Car Vehicle { void start() { System.out.println("Car started"); } } | Java

Java - Inheritance

Find the error in this inheritance code:

class Vehicle {
  void start() { System.out.println("Vehicle started"); }
}
class Car Vehicle {
  void start() { System.out.println("Car started"); }
}

AClass Vehicle should be abstract

BMissing semicolon after class Vehicle

CMethod start() cannot be overridden

DIncorrect inheritance syntax in class Car

Step-by-Step Solution

Solution:

Step 1: Check class inheritance syntax
In Java, to inherit a class, use extends keyword. The code misses extends in class Car Vehicle.
Step 2: Verify other options
No semicolon needed after class declaration, methods can be overridden, and Vehicle need not be abstract.
Final Answer:
Incorrect inheritance syntax in class Car -> Option D
Quick Check:
Use 'extends' keyword for inheritance [OK]

Quick Trick: Inheritance needs 'extends' keyword in class declaration [OK]

Common Mistakes:

Forgetting 'extends' keyword
Adding semicolon after class header
Thinking methods can't be overridden

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Find the error in this inheritance code:

Step 1: Check class inheritance syntax

Step 2: Verify other options

Final Answer:

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