Which data structure is used in arraylist?
How would you dynamically allocate a one-dimensional and two-dimensional array of integers?
What is a multiset table?
What is the difference between hashset and hashmap?
Which is the parent class of enumset class?
What is b tree in data structure?
How would you sort words in a large file?
Name few concurrent collection classes?
What is the best time complexity of bubble sort?
What are the disadvantages of linked list over array?
Name few classes that implement collection interface?
what is traversal in linked lists?
Define a binary tree?
Explain the uses of b+ tree.
Write the importance of hashing?