It 18 Palm Job _java Foundation 25th Day _nio

Thank you for your IT 18 palm Big data support, today's job is as follows:

1. The socket communication process in NIO is described and illustrated using graphs.

2. Draw a description of the internal structure of the runtime data area.

3. Describe the class loading process.

4. The similarities and differences of reflection and introspection, as well as their merits and demerits.

5. Describe the JVM's memory structure from a heap and non-heap perspective in the JVM.

It 18 Palm Job _java Foundation 25th Day _nio