Ashish questions

• what are the effects of paging on garbage collection?
• What is wrong with this design? Overriding or overloading of java.util.HashMap
• why is it mandatory to declare main method public...Why it is not possible for JVM to execute private main method
• Why can we have static final members but cant have static method in an inner class?
• how the live objects are figured out in young generation collection?
• why wait/notify/notifyAll methods are not synchronized in java ?
• In Java is Permanent Generation space garbage collected?
• Will .hashcode() return a different int due to compaction of tenure space?
• Java Thread Garbage collected or not

Ashish answers