Can baking powder and baking soda both be used in the same recipe will they fight each other?

Baking powder and baking soda are often used together in recipes in order to add lift to the final product. Because baking soda is a base and commercial baking powder is generally slightly acidic, they are often used together to neutralize both each other the other ingredients of the recipe. Yes baking powder and soda can both be used in the same recipe.