Which of the collections allows null as the key?
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If we add enum constants to a sorted collection ( treemap , treeset ), what will be the order in which they will be maintained?
In RDBMS, what is the efficient data structure used in the internal storage representation?
What does a bubble chart show?
What is a hash in programming?
What is integer max_value?
Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)
How are the elements of a 2d array are stored in the memory?
Which time complexity is best?
How many sorting algorithms are there?
What is linked list with example?
List the data structures which are used in rdbms.
What do you mean by free pool?