My 0.2 cents.
For other topics, I can suggest
1. GWT
2. JPA ( Java Persistence API )
3. Maybe a build system like Maven or Ant.
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Every bit is sacred, Every bit is right.
If a bit is wasted, I can't sleep at night.
Every bit is gorgeous, Every bit is free.
Admire the shape it forges, In hex and BCD!
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