Can arraylist shrink?
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When will you sort an array of pointers to list elements, rather than sorting the elements themselves?
State the merits of linear representation of binary trees?
Define a priority queue?
What are the types of collision resolution strategies in open addressing?
What is static array?
Which is the parent class of hashmap class?
Are data structures important?
Which sorting algorithm uses minimum number of swaps?
Can you list out the areas in which data structures are applied extensively?
How do you sort a map by key?
Can hashmap have duplicate keys?
What is the difference between sorting and classifying?