Helps baristas

Mentorship and apprenticeship

Mentorship and apprenticeship

The role of mentorship and apprenticeship in developing coffee careers, and how both mentors and apprentices benefit from structured learning relationships.

Taste mapping by profile style

Taste mapping by profile style

How different espresso profile styles—pressure, flow, and temperature manipulations—map to sensory outcomes in the cup.

Strength targets for different methods

Strength targets for different methods

Typical strength targets (TDS ranges) for different brewing methods, and why each method has its own ideal balance.

Milk composition: proteins, fats, lactose

Milk composition: proteins, fats, lactose

The chemical composition of milk—proteins, fats, and lactose—and how each contributes to texture, sweetness, and foam in coffee drinks.

SCA water quality targets

SCA water quality targets

Understand the Specialty Coffee Association’s recommended water parameters for optimal extraction and flavor balance.