Amazon SDE 2 interview questions

First round - OA( 1 medium LC question, 1 Hard LC question) followed by 4 virtual on-site rounds. First round - LLD(Design a File filter with multiple types of filter) Second round - Coding( Number of islands and an extension) Third round- HLD/ System Design (Weather app) Fourth round - Coding (All paths from source to destination in a cyclic graph)