By now, you have learned the most important areas and topics needed for a professional Java developer. What we still have ahead of us is to discuss some topics that will lead you from being a junior developer to a senior developer. Reading this chapter will not make anyone a senior developer, though. The previous chapters were the roads that we walked down. This chapter is only the map. If each of the previous chapters covered a short walk of a few miles in the journey of coding to reach the harbor, then this chapter is the nautical map to discover a new continent.
We will briefly bite into some very deep and high-level professional areas, such as creating a Java agent, compile-time annotation processing, polyglot programming, a bit of architecture design, tools, and techniques to work in teams. We'll provide a taster of these...
