Currently working as a Java developer, but interested in all programming areas.
Recently finished the excellent online Scala course Functional Programming Principles in Scala, I highly recommend it.
Q&A for professional and enthusiast programmers
Q&A for professional system and network administrators
Q&A for computer enthusiasts and power users
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Q&A for Ubuntu users and developers