Which interfaces are implemented by hashmap?
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What is map keyset?
Why concurrenthashmap is fail safe?
What is complexity of bubble sort?
On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.
Define a tree?
Which time complexity is best?
What are the classification of data structures?
What is scalar example?
Define primary clustering?
What are the advantages of merge sort?
What are the 3 types of measurement?
Give a good data structure for having n queues ( n not fixed) in a finite memory segment. You can have some data-structure separate for each queue. Try to use at least 90% of the memory space.