What is the difference between data types and data structures?
How do you find the length of an arraylist?
Does arraylist maintain order?
Explain about set and their types in a collection?
Can we use any class as map key?
What are the disadvantages array implementations of linked list?
How would you sort a linked list?
What is insertion sort technique?
Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)
Define path in a graph?
What is the difference between for and foreach loop?
Define an algorithm. What are the properties of an algorithm?
How is heap sort implemented?