This week's giveaways are in the MongoDB and Jobs Discussion forums. We're giving away four copies of Mongo DB Applied Patterns and 4 resume reviews from Five Year Itch and have the authors/reps on-line! See this thread and this one for details.
I heard that there have been significant improvements and changes in the way String is handled internally in Java 5 and 6. Does anyone know what they are and point me to some link if they have come across ?