Can you call a method in a method?
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2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?
What is the difference between serializable and externalizable interface?
how cani read a command line argument?(usingfile object).
What is difference between throw and throws ?
Define jit compiler?
Explain about join() method?
Are arrays passed by reference in java?
What are static variables and functions?
How does a for loop work?
Explain creating threads by implementing runnable class?
If your team member writes code with lots of static variables and static methods, will it cause any side effects?
Can subclass overriding method declare an exception if parent class method doesn't throw an exception?