In some areas of Berlin, there are snack bars, restaurants, bars and pubs in every street and at every corner. Therefore, you don't really have to plan where you want to eat or drink. However, there are some areas that are more popular than the others.
Oranienburger Strasse
In trendy Oranienburger Strasse in the former East of Berlin, there is one bar or restaurant next to the other. Some of them are not only cool, but you also get your food reasonably cheap and of high quality.