Are duplicates allowed in hashmap?
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Where is data structure used?
What is inplace sorting?
What is time complexity of hashmap?
What is a graph?
What is the minimization factor and time complexity of b-tree?
What is b tree in data structure?
How do you do a mergesort?
Can arraylist contain null?
Can we use Generics with the array?
By Which algorithm, the 8 queens problem is solved?
Q#1: An algorithm is made up of 2 modules M1 and M2.If order of M1 is F(n) and order of M2 is g (n) then what is the order of the algorithm. Q # 2 : How many binary trees are possible with 3 nodes? with 4 nodes?
What are red-black trees?