Key concepts

SCA Coffee Skills Program modules

SCA Coffee Skills Program modules

An overview of the Specialty Coffee Association (SCA) Coffee Skills Program (CSP), its structure, and the key modules that support professional coffee careers.

Puck compressibility and porosity

Puck compressibility and porosity

How the compressibility and porosity of an espresso puck influence flow resistance, extraction uniformity, and cup quality.

Inventory, par levels, and ordering

Inventory, par levels, and ordering

How to manage café inventory effectively by setting par levels, monitoring stock, and creating efficient ordering systems to avoid shortages or waste.

Carbonate system and buffering

Carbonate system and buffering

Explore how the carbonate system contributes to water's buffering capacity and its impact on coffee extraction.

Total hardness vs alkalinity

Total hardness vs alkalinity

Understand the difference between total hardness and alkalinity, and how each affects extraction and flavor in coffee brewing.

Maintenance and cleanliness

Maintenance and cleanliness

How proper maintenance and cleanliness of grinders preserve performance, consistency, and coffee quality.