Differentiate between failfast and failsafe.
What is a simple path?
Why hashmap is faster than hashtable?
Define parent node?
What is the heap in data structures?
What is garbage collection in data structure?
Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?
Define double hashing?
What is linear and non linear structure?
What is nonlinear data?
What is the height of binary tree?
What is stable sort?
Is array size dynamic or fixed?
What is the best complexity of bubble sort?
Define general trees?