Sensory cupping

Roasting and Latte Art championships

Roasting and Latte Art championships

An overview of the World Coffee Roasting Championship (WCRC) and the World Latte Art Championship (WLAC)—their formats, skills tested, and career relevance for coffee professionals.

Tolerance bands and QC gates

Tolerance bands and QC gates

How to set tolerance bands and quality control (QC) gates for brewing recipes, ensuring consistency while allowing practical flexibility in production environments.

Storage temperature and shelf life

Storage temperature and shelf life

This topic explains how storage temperature affects the shelf life of green coffee, the chemistry behind flavor loss, and the best practices to preserve freshness and quality.

Sample prep and moisture verification

Sample prep and moisture verification

This topic explains how coffee samples are prepared for analysis during milling and how moisture verification ensures beans meet quality and safety standards before export or roasting.

Moisture targets (≈10–12%) and water activity

Moisture targets (≈10–12%) and water activity

This topic explains the importance of hitting correct moisture content and water activity targets in coffee drying, why they matter for stability and quality, and how farmers measure and manage them.