Differentiate between comparable and comparator.
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What are the properties of binary heap?
What is the main advantage of a linked list?
Explain the uses of binary tree.
Why concurrenthashmap is fail safe?
How are elements stored in hashset?
What is array define its types?
Is a hashmap a dictionary?
What is nsmutablearray?
What is the complexity of adding an element to the heap?
What is the average number of comparisons needed in a sequential search to determine the position of an element in an array of 100 elements, if the elements are ordered from largest to smallest?
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Can array store heterogeneous data?
Define outdegree of a graph?