Learn Java

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1.Talk to the Machine

Say “Hello, World!”Quiz: “Hello, World!”Challenge: Print More Messages!Do Some Math Quiz: Do Some Math Challenge: Arithmetic Operations Remember Things Quiz: Remember Things Challenge: Store Personal Info in Java Work with the Text Quiz: Work with the Text Challenge: Personalize Your Java Output Ask the User Quiz: Ask the User Challenge: Get to Know the User

Mock Interview

Java Personalized Practice for Beginners

2.Teach It to Think

Make Decisions Quiz: Make Decisions Challenge: Ask Favorite Number Try and Fix Things Quiz: Try and Fix Things Challenge: Try-Catch Repeat Yourself Quiz: Repeat Yourself Challenge: Loop It, Then Launch It!Pick a Path Quiz: Pick a Path Challenge: Build a Quiz

3.Give It Structure

Write Methods Quiz: Write Methods Challenge: Create a Method Pass the Data to Methods Quiz: Pass Data to Methods Challenge: Return a Custom Greeting Bundle Variables Together Quiz: Bundle Variables Together Challenge: Build a Book Class Create Objects Quiz: Create Objects Challenge: Add a Method to Your Class Project: Power Up the Player Profile

4.Make It Real

Create a Menu App Challenge: Level Up the Java Menu App Track with Arrays and Loops Quiz: Track with Arrays and Loops Challenge: Loop Through and Analyze an Array Challenge: Simulate with Objects Project: Interactive Adventure Story Project: Number Guessing Game Project: Personal Habit Tracker Project: Build a Dice Battle Game

5.Learn Java in the Age of AI

Prompting AI as Your Coding Assistant Design the Project Structure Build with Prompts Error Handling and Refinement Final Touches and Share What’s next?

Quiz: Create Objects

Solve this quiz on creating and initializing objects with constructors in Java.

We'll cover the following...

In the last lesson, you learned how to use constructors to initialize objects with data right when created. You also got familiar with the this keyword and how to build multiple objects efficiently.

Let’s test your understanding of constructors before we move on!