NFC Solutions interview questions

Data Structures and Algorithms: Explain different data structures like arrays, linked lists, hash maps, and trees. What are the time and space complexities of different algorithms and data structures? How do you choose the right data structure for a particular problem? Write code to implement a simple algorithm like searching or sorting. How do you handle exceptions in Java? What are different types of sorting algorithms?

Had three rounds including manager. It went well. In first round they asked basics on c# opps and MVC. 2nd round they focused on SQL server queries and performance tuning