Practice The this Keyword - 4.8 | Chapter 4: Object-Oriented Programming (OOP) in Java | JAVA Foundation Course
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The this Keyword

4.8 - The this Keyword

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the this keyword refer to in a Java class?

💡 Hint: Think about how you would refer to yourself in a room full of people.

Question 2 Easy

How can you use the this keyword to resolve naming conflicts?

💡 Hint: Use it in a constructor with a parameter that has the same name.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the this keyword refer to?

The last object created
Current object
A static variable

💡 Hint: Think about it as a way to name the current instance.

Question 2

True or False: Using this is necessary every time you declare an instance variable.

True
False

💡 Hint: Think of the scenarios where both names are similar.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a class named 'Book' with two instance variables, title and author. Write a constructor that uses the this keyword to define these variables. Also, include a method that prints both attributes.

💡 Hint: Use `this` to distinguish between instance variables and parameters.

Challenge 2 Hard

Create a class that represents a 'Car' with properties like make, model, and year. Implement a constructor using this to initialize these properties, and provide a method that displays each of these properties.

💡 Hint: Remember to use `this` when assigning parameter values to your instance variables.

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