What is the purpose of the runtime class in java programming?
Is java an open source?
use of wrapper classes?
Why are arrays useful in java?
What is static keyword?
What is the purpose of using bufferedinputstream and bufferedoutputstream classes?
Differentiate between == and equals().
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
a thread is runnable, how does that work? : Java thread
What is the purpose of having the concept of overloading?
What do you mean by order of precedence and associativity?
What is the loop in java?
Can a class be private?