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Graph Coding Then a Ticket Booking System Design

ByteDanceSoftware Engineer · New Grad · Technical Screen · Aug 2026

Round 1: Coding The first round was coding. The problems were mainly graph / topological sort related. Overall the difficulty was not especially high; if you prepare graph, BFS/DFS and topological sort normally, you should be able to cover it. Round 2: System Design The second round was system design, and the question was to design a ticket booking system (a system for grabbing tickets the moment…

Shared by a candidate · reported Aug 2026. Interview formats change; use it as a guide, not a script.