Activities
Object-oriented design in Python
A small program can get by with loose variables and a few functions. As a product grows, that gets hard to follow: the data for one thing is scattered across several variables, and the functions that...
Activities
Object-oriented design in Java
A small program can get by with loose variables and a few methods. As a product grows, that gets hard to follow: the data for one thing is scattered across several variables, and the methods that work...
Activities
Calling a web API in Python
Some products need data the program does not hold itself: today's weather, an exchange rate, a place on a map, a list of books. That data lives on someone else's server, and you reach it through a web...
Activities
Calling a web API in Java
Some products need data the program does not hold itself: today's weather, an exchange rate, a place on a map, a list of books. That data lives on someone else's server, and you reach it through a web...
Activities
Reading and writing files in Java
Most IA products need to keep their data somewhere. A program holds its data in memory while it runs, but memory is emptied the moment the program closes. To keep data between runs, or to take data in...
Activities
Connecting a JavaFX project to SQLite with DB Browser
This tutorial builds a small student database that you can add to, edit and delete from on screen. You make the database itself in DB Browser for SQLite, then wire it into an IntelliJ JavaFX project so...
Activities
A 1.1.1 Worksheet Answers
Answers are drawn from the A 1.1.1 eBook page and written to the standard expected at this level. Data: the values a computer stores and works on, such as numbers or characters. Data is the what: the...
Activities
A1 Computer Fundamentals
A1 Computer fundamentals cover the inner workings of computers. It includes computer hardware and operation, data representation and computer logic, operating and control systems, and translation (HL...
Activities
A 1.1.1 Worksheet
Name: Date: Write your definitions below. Data: Instruction: Annotation Checklist: Task 1: Read the A 1.1.1 section in your eBook. Return to your diagram in Part 2 and label the empty boxes with the...
eBook
A 2.3.4 Static vs. Dynamic Routing (HL Only)
A router decides where to send each packet next. It does this from a routing table, which maps a destination to the next router along the way. The page addresses where that table comes from. In static...