What is a concrete classes? Is Java object class is concrete class?
What is I/O Filter?
Difference between overriding and overloading in java?
Explain the relationship between the Canvas and Graphics class?
Explain about exception propagation?
What are the ways to instantiate the class class?
What technique can be employed to compare two strings?
What is the difference between JDBC 1.0 and JDBC 2.0?
What is console based application in java?
what release of java technology are currently available what do they contain?
which one is performance wise advantageious from List,Set,Map?
What is the purpose of the file class in java programming?
what is tempplate pattern