What is the time complexity of hashmap get () and put () method?
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What are red-black trees?
Explain the common uses of tree database.
What is ordered map?
Define union-by-weight?
Can arraylist contain duplicates?
Can arraylist hold duplicates?
Which is more efficient merge sort vs quicksort?
What is stack in geography?
What is a static structure?
Let the G be a graph with 100 vertices numbered 1 to 100 Two vertices i and j are adjecnt if | i-j| =8 or | i-j| =12. The Number of connected components in G is ?
State the difference between stacks and linked lists?
What are the different types of data structures explain briefly?