The lessons

Each lesson is free to read in full. Create a free account to run its commands in a live lab and to sit its quizzes and tasks.

Worked in a real lab

Every lesson of this module is worked in a lab started for you alone. The labs it uses:

Teaching a class? Set this module for your students with a teacher guide, marked assignments and a lab for every student.

Data structures: Learn data structures hands on: arrays, stacks, queues, linked lists, hash tables, trees and heaps, and what each costs.
Algorithms and complexity: Learn algorithms and complexity hands on: count steps, search, sort, write recursion, memoise answers and find paths in graphs.
Theory of computation: Learn the theory of computation hands on: finite automata, regular expressions, grammars, Turing machines and what no program can decide.
Quantum computing: Learn quantum computing hands on: qubits, gates, measurement, entanglement and interference, and what quantum algorithms do and do not speed up.