Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Choose the Right Grind Size for Coffee Beans
Learn how grind size affects extraction, flavor, and brewing methods—from espresso to French press—with exact recommendations for each style.
Arabica vs Robusta: The Two Main Coffee Species Explained
Learn the key differences between Arabica and Robusta coffee species, including growing conditions, flavor profiles, and caffeine content.
The Origins and Brewing of Ice Drip Coffee
Learn where ice drip coffee comes from, how it’s brewed over hours, and why cold water changes the flavor profile.
How Coffee Beans Are Processed: Washed vs Natural Methods
Learn how coffee beans are processed after harvest—either via the washed or natural method—and how each affects flavor and quality.
What Is the Coffee Belt and Why It Matters
Learn where coffee grows around the world, why certain regions dominate production, and how geography shapes your cup.
Coffee Shop Etiquette: How to Drink Coffee Properly
Learn the proper way to hold a coffee cup, add sugar, use a spoon, and avoid common faux pas in a café setting.
How to Tell If Your Coffee Is Truly Good
Learn the key traits of great specialty coffee—flavor, acidity, body, and more—and how to spot quality in every cup.
Beginner Barista Guide to Coffee Beans and Brewing
Learn how to identify fresh coffee beans, understand roast levels, and choose the right grind and water for better brewing results.
How Baristas Succeed: The Foundations of Coffee Knowledge
To become a great barista, learn to absorb diverse methods, unlearn biases, and master coffee’s traits. Management skills round out true excellence.
How to Store Roasted Coffee Beans After Roasting
Learn the best ways to store roasted coffee beans after roasting, including non-airtight, vacuum-sealed, pressurized, and one-way valve options.
Why Some People Love Bitter Black Coffee
Black coffee—no sugar, milk, or sweeteners—is low in calories and may support fat metabolism. Learn why some coffee drinkers prefer its bold bitterness.
What Is White Coffee? Malaysia’s Light-Roast Specialty
White coffee isn’t pale—it’s lightly roasted Malaysian coffee with lower acidity and caffeine. Here’s what makes it different.
How to Hold a Coffee Cup and Add Sugar Like a Pro
Learn the proper way to hold a coffee cup, add sugar, stir with a spoon, and cool your brew without blowing on it.
What Defines Good Milk Foam in Specialty Coffee
Good milk foam should have minimal microfoam, smooth texture, and the right volume and temperature. Here's how to judge it like a pro.
Why Your Milk Foam Won’t Pour Into Espresso — And How to Fix It
Your milk foam floats on top of espresso crema? Here’s why — and the five proven fixes for smooth microfoam integration in cappuccinos.
5 Common Mistakes When Frothing Milk for Coffee
Avoid these five common milk frothing errors that ruin texture and flavor in your espresso drinks.
5 Practical Uses for Used Coffee Grounds
Used coffee grounds can fertilize plants, deodorize spaces, clean surfaces, improve skin, and even help you sleep better.
What Is Caffeine in Coffee and How Does It Work?
Learn how much caffeine is in coffee, how it affects your body, and why it varies from person to person — plus safer consumption tips.
5 Steps to Better Black Coffee Tasting
Learn the five essential steps to enhance your black coffee experience, from starting with cold water to sipping at the right temperature.
Why Espresso Matters More Than Latte Art
Espresso is the foundation of great coffee—especially in competitions and professional brewing. Here’s why it outweighs latte art in skill and impact.