Objective-C, actually. I had really only used Java and a little C++ and PHP before I learned it to start doing iOS development (still iPhone OS at the time), an

Objective-C, actually. I had really only used Java and a little C++ and PHP before I learned it to start doing iOS development (still iPhone OS at the time), and while I initially hated the syntax and found it confusing, I really ended up appreciating a lot about how things were done in the language. Although that was mostly things which originated in Smalltalk.