Domains

Programming Fundamentals

The building blocks every program is made of, in any language.

Topics

• Programming Basics

  Values, control flow and functions: what every line of code is built from.

  54 concepts

• Collections

  Arrays, maps, sets and the everyday operations on them.

  18 concepts

• Object-Oriented Programming

  Organizing code around objects that bundle data and behavior.

  22 concepts

• Functional Programming

  Building programs from pure functions and immutable data.

  18 concepts

• Error Handling

  Anticipating, detecting and responding to things going wrong.

  16 concepts

• Type Systems

  How languages classify values and catch mistakes before they run.

  22 concepts

• Concurrency & Async

  Doing many things at once, and the bugs that come with it.

  31 concepts

• Memory & Runtime

  Where data lives while a program runs, and who cleans it up.

  16 concepts