DSU coding round tested union-find efficiency; LLD round focused on designing scalable Photo Sharing app with clean APIs, database schema, and edge case handling. Great learning experience. It focused more on basic implementation and resume discusion was a part of it

Leetcode medium hard ques. Prepare sde sheet well. 1-2 ques in each round. Brute to Optimise. Project explain in detail. Cordial emp.s. Communicate your thoughts, logic, doubts and finally solve.