What is faster array or arraylist?
Define a binary search tree?
How many types of data structures are used?
What is map keyset?
What are different sorting algorithms?
How do you explain bubble sort?
What is collections singletonmap?
Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?
How do you find the time complexity of a bubble sort?
Differentiate between hashset and hashmap.
What is application of data structure?
What is the difference between arrays sort and collections sort?
Is a list an array?