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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, ...

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

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

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

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 ...

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 ...

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

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

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

Every programmer should know this easy trick for naming functions irrespective of the programming language he uses. Naming ...

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 ...

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

Java Switch Case Statement.

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

shorts Java record is a powerful resource to include your favorite feature, mainly when discussing immutable instances. Yes, you ...

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

Working with parallel arrays in java.

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

Use a *while* loop to repeatedly get input in a program.