Additional lessons for the level

Methods, parameters, interactions, and overloading

A method is a set of commands that performs some operation in a program. In other words, a method is a function, something that your class knows how to do. In other programming languages, methods are sometimes referred to as "functions", but "method" is the preferred term in Java. Methods and method parameters, including examples and practice, are the topic of this lesson.

10 tips for overriding the toString() method in Java

In Java, the toString method is used to provide clear, adequate, and human-readable information about objects (instances of the Object class). By providing valuable information, properly overriding the toString method can help you debug and log the behavior of your Java program. This article explains the nuances of how the toString() method works in Java.

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Java Core, level 2, lesson 6

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Abstract Pet class

Abstract Pet class

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Java Core, level 2, lesson 6

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"Fix the code", part 1

"Fix the code", part 1

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Java Core, level 2, lesson 6

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"Fix the code", part 2

"Fix the code", part 2

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Java Core, level 2, lesson 6

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Cows are animals too

Cows are animals too

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Java Core, level 2, lesson 6

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Cats should not be abstract!

Cats should not be abstract!

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