Define packages in java?
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What is the protected method modifier?
how to create an applet
How would you dynamically allocate memory to an array?
What is the meaning of course?
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 are selection structures?
what are the oops concept in java explain with real time examples
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What is the differences between heap and stack memory in java? Explain
Give a briefing on the life cycle of a thread.
Explain the difference between comparator and comparable in java?
Howmany number of objects we can store in an ArrayList. Is there any limit?
What is replacefirst in java?