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

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

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 ...

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

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

These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

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

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

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

ADSB: 05_01.

Find out how to specify which classes can and cannot access the methods and properties in other classes. Note: narration at 1:54 ...

shorts Java Compact Constructor on record allows you to create validation on your Java classes easily. You can have consistency ...

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 ...

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 ...

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

shorts What is AssertJ? Explore the Java test with elegance Fluent API wit Java Test, which is the formula of AssertJ. #Java ...

Is there any way to initialize an List in Java? Short answer: Kinda. Java doesn't provide a native initialization for Lists, so we ...

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

Java Switch Case Statement.

ObjectScript 101++ - Episode 0 ObjectScript 101++ tutorial presentation

JEP 401 proposes to introduce primitive classes to Java and the JVM - as the name suggests, they're basically classes that ...

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

A brief description of what the Java compiler is on about.

Draw a UML diagram and write code to implement a Java class that simulates a computer-controlled Toaster.