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

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

Using if, if else, and while statements in Java.

In Java, Strings are immutable. The StringBuilder class, on the other hand, will let you manipulate string data in place.

Introduction to character and String variables in Java.

The substring() method lets you extract a section of a String; indexOf() lets you find where one String is contained within another ...

You need to use methods from the String class to compare strings for equal, less than, and greater than.

Strings are an essential part of any Java program. Understanding how to create, manipulate, and compare strings is crucial for ...

Quick overview of classes, objects, attributes, constructors, and methods.

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

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

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

Today, we're going to explore the Random class in Java, which is used to generate random numbers. We saw that we could use ...

Java Switch Case Statement.

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

StringJoiner Class in Java 8 Interview questions. One of the best book for Interview Questions Top 1000 Java Interview Questions ...

Learn with me as I go over how to access both the key and the value as you loop over a map in #Java. I hope you found this video ...

This video shows two different integrated development environments for Java.

ArrayLists let you store an arbitrary number of items, unlike Arrays, which have a fixed length. Here are some of the most-used ...

Using methods in java.