What is the default value of float and double datatype in java?
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Write a java program to generate fibonacci series ?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
What is the difference between Resultset and Rowset.
What are the differences between heap and stack memory in java?
What is the do while loop syntax?
why the primitive data type have classes?
Can inner class extend any class?
How concurrent hashmap works?
what is predefined function in java?
how to call One constructor from another;
What is the function of compareto in java?
How to connect to a remote database using Applet?