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A parent class variable can refer to a child class object. This is called polymorphism, and this video introduces the concept.

Learn how to determine the runtime class of an object so you can cast it to the orrect data type.

NTEC 142 is a course that covers the basics of Cloud Computing Fundamentals. Chapter 1, Introduction to Cloud Computing, ...

A light-hearted general audience introduction to the secret-not-secret true history of digital computing, from the beginning to the ...

You use a Scanner based on a File object to read from files. You'll need to handle a checked exception when you do that.

Online CBSE Tuition & Doubt Clarification Sessions for Class 11 & 12 – Computer Science & Informatics Practices Contact: ...

You can watch this class without ads and with extra learning games, quizzes, and lab setup instructions by going to ...

Keep It Simple Sea Cucumber I'm talking about foundations here: pattern matching as *The Feature* of Scala, case classes, the ...

Video # 3 Chapter One - Why We Program? Demonstration: Doing the "Hello World" Assignment. Programming for Everybody ...

Using Python strings. Sorry about the really scratchy voice at the beginning. Oh well. Note: I often use the terms “word” and “letter” ...

... 12 16 it is 8 12 16 and then the other column right i guess um this column here up above five seven nine becomes multiplied by ...

You can organize your files into packages and control which parts of them other programmers have access to by setting their ...

Creating an initial bakery class - we will use it for more specfic classes in the following videos. View an annotated PDF ...

Additional material (01:43) Picture of the UX evolution and milestones which evolves together with the website design and ...

So declarative has the idea that you don't tell a program what to do. What are all the other programming languages or paradigms?

In this course, our style guidelines tell you to *always* use braces with if statements. This video explains the problems you could ...

Video #1 Welcome to Class - Dr. Chuck. Programming for Everybody (Getting Started with Python) "...Hello, my name is Charles ...

This video describes how to use a dictionary --- a set of key-and-value pairs. Other programming languages have similar ...

Join the course at http://www.openlearning.com/courses/computing1 Draft version of the warmup lecture for the free and open ...

AP Computer Science A.