What are the advantages of arraylist over arrays?
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what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
What is multi-catch block in java?
In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?
Is there is any error if you have multiple main methods in the same class?
What is a stringbuffer?
How many bytes is string in java?
Why pass by reference is not possible in java?
Where is the find and replace?
How to create com object in Java?
What is the difference between Resultset and Rowset.
What is e java?
How many types of modifiers are there?