Amazon SDE | Recent Online Assessment 2025 | Barcode Configuration & Deployment Parsing | 26oct 2025

Question 1: Barcode Scanner Configuration Problem Statement: A barcode scanner can be configured by scanning a series of barcodes in the correct order. Barcode configurations are encoded into a single string and stored as a blob in the backend system. The client requests the configuration from the backend service and then needs to present the configurations in the correct order. The encoded configuration string is a series of <ordinal-index><configuration> pairs separated by |. The ordinal index value is a 4-digit ...