Differentiate between comparable and comparator.
Explain binary search tree?
Why is sorting and classifying important?
What are the data structures used in RDBMS, Network data model & Hierarchical data model?
How do you reference all the elements in a one-dimension array?
What is collection sort?
What does bubble sort do?
How is heap sort implemented?
Define a binary tree?
Does list maintain insertion order?
Can hashmap have duplicate keys?
Why is tuple immutable?
What are different sorting algorithms?