8.1 Interfaces — Module 8. Interfaces & Abstract Classes

#	Task	Type
1	8.1 Interfaces — a contract of methods	Notebook with theory
2	8.1 Interfaces — implement Square	Extended question with AI verification
3	8.1 Interfaces — many classes, one contract	Notebook with theory
4	8.1 Interfaces — total area	Extended question with AI verification
5	8.1 Interfaces — the interface as a type	Notebook with theory
6	8.1 Interfaces — name of the largest shape	Extended question with AI verification
7	8.1 Interfaces — capstone: one contract, two classes	Programming task

Module: 8.1 Interfaces