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In this session, I'm going to give you a few reminders on control structures in Java. The aim of a programming language is to ...

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

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 ...

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

Understand the difference between expressions and statements. Watch this to learn about environment and scope: ...

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

Following another Twitter poll (https://twitter.com/Jonhoo/status/1000102031925956610), we're building a simple hash map in ...

Nesting if/else statements to test multiple conditions -- and a convenient shortcut for writing such statements.

In this video, the Proactor and Reactor design patterns are explained. Both address the problem of having to process requests by ...

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

In this video, the Composite software design pattern is explained. Composite: Handle single and multiple objects in the same way.

You can use booleans in the condition of a while loop. This will avoid duplicate code in a loop that asks for user input.

... and Data Types 00:03:38 Operators and Expressions 00:04:40 Control Structures 00:05:31 Functions and Procedures 00:06:25 ...

Constructing an object with attributes and methods; conversion to string with __str__, learning about “self”.

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, ...

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

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

A handy data structure for buffering input, the ring buffer (also known as a circular buffer, among a few other names) is a fun data ...

Handling a two-dimensional arrays that represent a matrix of rows and columns.