Amazon Software Development Engineer, interview questions

It had 3 rounds of interviews, one behavioral round where they asked 4 LPs, one coding round where they asked 2 LC Mediums, and one system design round where I was asked to design a pricing system for a restaurant.

Leetcode style questions - You are given an image represented by an m x n grid of integers image, where image[i][j] represents the pixel value of the image. You are also given three integers sr, sc, and color. Your task is to perform a flood fill on the image starting from the pixel image[sr][sc].