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You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

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What's going on behind the scenes when you call a method in Java?

Here are the most common methods in Java's Math class.

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

Find out the limits of using casting when working with polymorphism.

How to pass arrays to methods and return arrays as results.

Write a method that will take any number of arguments you would like to pass to it; it will treat them as an array.

The for loop is useful when you know how many iterations your loop needs. When you don't know in advance how many iterations ...

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

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How to get something better than the name of a class and its memory reference when you print an object reference.

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Some decision structures require you to put if statements inside if statements. That's called a “nested if” statement.

The do/while loop is guaranteed to execute the loop body at least once.

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