what i need is community of designing software, framework, ...

I thought what i need to actualize my knowledge as an java developer is a community that is able to share knowledge on designing of architecture of software especially based on java technology. because i have exhausting to update knowledge of all technology running fast. actually all technlogy especially booming and implemented in java have good design model. and i thought the design model is better investigated appropriately than implementing the technology itself. these design strategy or design decision behind the technology can be implemented on your/our project....