What is the complexity of arraylist?
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If you are given a choice to use either arraylist and linkedlist, which one would you use and why?
What is hashing technique? Describe in brief.
Define separate chaining?
Explain about Merge Sort?
Why do we need arrays if all the operations that are performed on arrays can be performed on arraylist?
What are different types of sorting algorithms?
How can I search for data in a linked list?
What is the most used data structure?
How can you insert a node to the beginning of a singly linked list?
What is a directed graph?
What do you mean by tree edge?
Why null is not allowed in treemap?