posted in online test
What are the four pillars of java?
What is the difference between preparedstatement and statement in java?
What exactly is a .class file?
What is variable argument in java?
How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?
What does escaping a character mean?
Where is java located?
What is ascii code?
how a marker interface gets its functionality and when we implements a marker interface how it got invoked
What are the two ways in which thread can be created?
what is the difference between sleep() and Wait()?
Can long be null in java?