What does the dummy header in linked list contain?
What is sorting rule in shapes?
Is arraylist fail fast?
How does arraylist size work?
What are the disadvantages of linked list over array?
Is hashtable throw concurrentmodificationexception?
What is 1d array?
What is a singletonlist?
Define a Deque?
Will this code give error if I try to add two heterogeneous elements in the arraylist? And why?
What sort does arrays sort use?
Can arraylist have duplicates?
What is a bubble sort and how do you perform it?