How is heap sort implemented?
What is internal and external sorting?
Differentiate stack from array?
Write an algorithm to show various operations on ordered list and arrays
What is height balanced tree?
What is bitonic search?
What do you know about traversal in linked lists?
Is bucket sort stable?
Is hashtable throw concurrentmodificationexception?
What is return map?
Will it create any problem if we add elements with key as user defined object into the treemap?
What is data and data structure?
Find duplicates in infinite range. Which data structure to be used to give efficient solution?