Multiple times

Solvent residues and safety

Solvent residues and safety

How solvent-based decaffeination works, what residues may remain, and why regulatory bodies consider these processes safe for consumers.

Staff training for new items

Staff training for new items

How to train staff effectively when introducing new menu items, ensuring consistent preparation, confident service, and strong customer engagement.

Latte art practice routines

Latte art practice routines

How to structure latte art practice routines to build consistency, muscle memory, and confidence in free-pouring designs.

Descaling protocols and risks

Descaling protocols and risks

How descaling works in espresso machines, when to apply it, and the potential risks if done incorrectly.

Altitude and temperature effects on growth

Altitude and temperature effects on growth

This topic explores how altitude and temperature shape coffee growth, yield, and flavor, explaining why terroir is central to coffee’s identity and quality.

Phenology: flowering, fruit set, maturation

Phenology: flowering, fruit set, maturation

This topic explains the phenological cycle of the coffee plant—how it flowers, sets fruit, and matures—and why these stages are critical for yield, quality, and farm management.