Over the last couple of months I had the opportunity to interview for one of the most revered companies for any software developer in the world which is Facebook as you have guessed from the title. It was a really unique experience and surprisingly I learned a lot about myself too. It turns out that after all these years building small and maybe some smaller medium sized applications, I have become quite passionate about those kinds of applications. Building these kind of applications allow me to have fun using things that I love the most: object oriented programming, designing functionalities and splitting them into components and using various interesting programming principles or software design principles. It turns out I am very passionate about algorithmic stuff and high performance stuff. I mean I do enjoy them from time to time, but they don't really seem that creative to me. With object oriented programming and various software design principles, you can come up with an