what is an objects lock and which objects have locks? : Java thread
Does a function need a return?
How infinite loop is declared?
Why is Java a platform independent language?
What is the platform?
Explain the difference between serializable and externalizable in java?
How many static init can you have?
What is difference between “==” and equals()?
What environment variables do I need to set on my machine in order to be able to run java programs?
What is the difference between the direct buffer and non-direct buffer in java?
What is string [] java?
What do the thread?class methods run() and start() do?
What value is a variable of the string type automatically initialized?