What data type is a string?
What is scope & storage allocation of global and extern variables? Explain with an example
What is the use join() in Threads ?
What is use of super keyword in java?
What is an accessor?
Why string is immutable with example?
What is unsigned char?
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
How do I get 64 bit java?
What type of language is java?
Why parameters should be passed by reference?
What is an exception?
What is the difference between length and size in java?