Samsung

First round was an OA - 3 Hours Got a Qn on Manhattan Distance Concept in Graph Second round was Technical Interview - 1 Hour Asked about my project, asked a DSA qn similar to Merge Intervals from Leetcode ( Used Greedy ), Asked System Design - design a URL shortener concept Third round was Technical + HR - 1 Hour Asked about my experience , grilled on OS and DBMS and some standard HR Questions. Focused mainly on SQL.