How do you implement singleton class?
What is exception propagation?
What is the function of static in java?
how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?
What are the rules for naming an array?
Explain the difference between jdk, jre, and jvm?
Where local and global variables are stored?
what is jdk1.5 features?
what do you mean by classloader in java?
What are the new features in java 8? Explain
Can we serialize static variables in java?
When is an object subject to garbage collection?
what release of java technology are currently available what do they contain?