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How to read a line of text into a string, and how to get specific characters from it.

A short program that uses string methods to split an address in the form 'City, ST 99999' into three separate variables for the city, ...

Creating your first class and instantiating objects from it in Java.

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

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

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

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

Java methods are somewhat like algebraic functions. Find out how they are similar and different.

Java Switch Case Statement.

The for loop is a shorthand for a while loop; it specifies the initial loop variable, the continuation test, and the action after each ...

This video shows the building blocks you use for every Java program you'll write in this course. One additional note: The program ...

What's the “correct“ way to indent? Where should you put braces in your code? All of this is part of a Java programming style ...

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

Video Title: Check Whether a String Starts with 'Java' in JavaScript In this tutorial, we'll learn how to check if a given string starts ...

You can use a for or while loop to traverse (iterate through) a string one character at a time.

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 ...

Calculating days until the user's next birthday.

Hi! Welcome to Codewars. In this series I gonna solve TDD katas using JavaScript. Let's solve today a kata titled "String repeat.

Learn how to write and run Java programs and use the DrJava interaction panel. Download here: ...

Formatting numbers for money and other purposes using NumberFormat How to Round a Number to 2 Decimal Places in Java: ...