C - Refreshing knowledge by going through K&R and then CII C++ - Never taught properly at university, so bought Accelerated C++ Java - just bought a copy of

C - Refreshing knowledge by going through K&R and then CII C++ - Never taught properly at university, so bought Accelerated C++ Java - just bought a copy of Effective Java I'm starting to go to more local dev events as well, especially those based around Python and Ruby. Can anyone recommend any decent events around London for C++/Java/Scala?