First round: Filtering a JSON file based on given logic. Coding round: Find median in streaming data(Heap Implementation) Design round: Design Whatsapp Database round: Design a system, that filters and aggregates data in the given time ranges, aggregations, filtering, and storage. Hiring Manager round: Management, best practices, solid principles, containers, deployment strategies, review guide lines, motivation, learning new things, whats the most recent topic you learned. As Appropriate Round: mostly on current experience, architectures, design, databases, concurrency, technology-specific, latest version changes.
