Learn

43 articles on extraction theory, brewing methods, bar operations and beverage training — beginner to professional.

• Barista workbook
• Training academy
• Coffee fundamentals Arabica, Robusta, and the lesser-known species — beginner · 1 min read
• Coffee fundamentals The coffee belt and regional flavor signatures — beginner · 1 min read
• Coffee fundamentals Washed, natural, honey, and wet-hulled — intermediate · 1 min read
• Coffee fundamentals Light, medium and dark roasts — beginner · 1 min read
• Coffee fundamentals Cupping — the industry's standard tasting method — intermediate · 1 min read
• Grinding Burr types, particle distribution, and grind consistency — intermediate · 1 min read
• Espresso What extraction actually is — intermediate · 1 min read
• Espresso Ristretto, espresso, and lungo — the same dose, three pulls — intermediate · 1 min read
• Espresso Reading a shot — crema, body, and heart — intermediate · 1 min read
• Espresso Puck preparation, channeling, and machine types — advanced · 1 min read
• Brewing methods Immersion, percolation and pressure — beginner · 1 min read
• Brewing methods Pour-over methods: V60, Kalita Wave, Chemex, and Origami — intermediate · 1 min read
• Brewing methods Immersion methods: French press, Clever dripper, and AeroPress — beginner · 1 min read
• Brewing methods Cold brew, cold drip, and flash-chill iced coffee — intermediate · 1 min read
• Brewing methods Moka pot, batch brew, siphon, and percolator — beginner · 1 min read
• Brewing methods Turkish and Arabic coffee traditions — beginner · 1 min read
• Milk & alternatives Steaming microfoam — beginner · 1 min read
• Milk & alternatives Dairy and plant-based milks under steam — intermediate · 1 min read
• Milk & alternatives Free-pour basics and the latte art progression — advanced · 1 min read
• Tea & infusions True teas, oxidation, and infusion basics — beginner · 1 min read
• Bar operations Bar workflow, mise en place, and service flow — intermediate · 1 min read
• Zero-proof mixology Zero-proof mixology fundamentals — intermediate · 2 min read
• Other beverages Regional and traditional beverages — beginner · 1 min read
• Water Why water chemistry matters for brewing — intermediate · 1 min read
• Food safety & compliance The 7 HACCP principles — intermediate · 1 min read
• Cost, inventory & commercial Menu engineering theory: the four quadrants — intermediate · 1 min read
• Cost, inventory & commercial Par levels, reorder points, safety stock, and stock rotation — intermediate · 1 min read
• Grinding Matching grind size to brew method — intermediate · 2 min read
• Grinding Grinder maintenance and burr wear — intermediate · 2 min read
• Tea & infusions Tea Forms, Grades & Storage — beginner · 2 min read
• Tea & infusions Matcha & Specialty Tea Preparation — intermediate · 2 min read
• Bar operations Station Design and Mise en Place — intermediate · 3 min read
• Bar operations Service Flow and Rush Management — intermediate · 3 min read
• Zero-proof mixology House syrups and shrubs: ratios, infusion, and shelf life — intermediate · 2 min read
• Zero-proof mixology Garnish, ice, and glassware for zero-proof drinks — intermediate · 2 min read
• Other beverages Hot chocolate technique and specialty steamed drinks — beginner · 2 min read
• Other beverages Fresh juice and smoothie fundamentals — intermediate · 2 min read
• Water Water filtration and scale prevention — intermediate · 1 min read
• Water Ice quality and safety — intermediate · 1 min read
• Food safety & compliance Allergen management and cross-contact prevention — intermediate · 2 min read
• Food safety & compliance Cleaning vs. sanitizing — two separate required steps — intermediate · 2 min read
• Milk & alternatives Steaming technique across plant milks: oat, soy, almond, coconut — intermediate · 1 min read
• Cost, inventory & commercial Waste tracking: a discipline separate from par-level inventory — intermediate · 1 min read