What are the main differences between Arabica and Robusta coffee beans in terms of flavor, caffeine content, and overall quality?

Arabica coffee beans are known for their smoother, more complex flavors with hints of sweetness and acidity. They have less caffeine compared to Robusta beans. Robusta beans have a stronger, more bitter taste and higher caffeine content. In general, Arabica beans are considered higher quality than Robusta beans due to their superior flavor profile.