Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What does the this keyword refer to in a Java class?
Think about how you would refer to yourself in a room full of people.
How can you use the this keyword to resolve naming conflicts?
Use it in a constructor with a parameter that has the same name.
What does the this keyword refer to?
Think about it as a way to name the current instance.
True or False: Using this is necessary every time you declare an instance variable.
Think of the scenarios where both names are similar.
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.
Use `this` to distinguish between instance variables and parameters.
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.
Remember to use `this` when assigning parameter values to your instance variables.
5 more questions in this section. Enroll free to practise them all.
Enroll free