What is variable and its types?
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Difference between current previous versions of Java?
Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?
Is zero a positive integer?
What is get () in java?
Define max and min heap, also the search time of heap.
Explain the difference between treeset and treemap in java?
What is the formula to calculate percentage?
What are the features in java?
What are the advantages of passing this into a method instead of the current class object itself?
Is alive in java?
Can java arraylist hold different types?
How to pass arraylist to stored procedure in java?