What is an array vs list?
What are arrays give example?
How many passes does bubble sort need?
Do you know how to find if linked list has loop?
Define the term “percolate down”?
What are the types of map?
What is a class user?
Can the double-checked locking fail on a single processor system?
When would you use a hashmap?
What do you mean by back edge?
Explain about set and their types in a collection?
Will arraylist maintain insertion order?
What is difference between map and hashmap?