AP CSA Unit 3 Day 26: Object Class

February 6, 2026

Unit 3, Classes & Objects • Cycle 2

Day 26 Advanced Practice • Harder Difficulty

Focus: Object Class Hard Object Class

Advanced Practice Question

Format: Object Class

Which method is inherited from Object class?

public class Custom {
    private String data;
    
    public Custom(String d) {
        data = d;
    }
}

Difficulty: Hard | Topic: Object Class | Cycle: 2 (Advanced)

Why This Answer?

All classes inherit from Object, which provides toString(), equals(), and other methods. toString() is the correct answer from the options.

Common Mistake

Watch Out!

Not knowing that every class inherits from Object automatically.

AP Exam Strategy

Every class extends Object by default and gets: toString(), equals(), hashCode().

This Cycle 2 HARD question tests object class. Review Unit 3 concepts to build mastery of classes & objects.

Cycle 2 questions prepare you for the hardest AP CSA exam questions.