Final answer:
A dinner roll is smaller and softer, a slider bun is slightly larger and used for mini hamburgers, and hamburger buns are larger and sturdier to hold a regular-sized patty and toppings.
Step-by-step explanation:
A dinner roll, slider bun, and hamburger bun are all types of bread used for different purposes in food preparation.
A dinner roll is usually smaller in size, soft, and often served alongside a meal. It can be plain or flavored, and is commonly used to mop up sauces or as a accompaniment to soups and stews.
A slider bun is similar to a dinner roll, but typically slightly larger. It is most commonly used for mini hamburgers or sliders, hence its name. Sliders are usually made with small-sized patties and are often served as appetizers or in multiples as a main course.
Hamburger buns, on the other hand, are larger and sturdier than dinner rolls and slider buns. They are specifically designed to hold a regular-sized hamburger patty and various toppings, such as lettuce, tomatoes, and condiments. Hamburger buns are firmer and more substantial to prevent them from becoming soggy when loaded with ingredients.