What is hoppy beer made of?

I'm curious to know, what exactly goes into the making of a hoppy beer? Are there specific types of hops that are used, and if so, what gives them their distinct flavor? Is there a specific brewing process that's employed to bring out the hoppy characteristics? Additionally, are there any other ingredients that play a crucial role in the creation of a hoppy beer, and if so, what are they? I'm eager to learn more about the intricacies of this type of beer and how it differs from other styles.