<ul data-eligibleForWebStory="true">A junior CS student shares insight on achieving high-concurrency on single-core processors.Traditional threading models fall short; event-driven, asynchronous I/O are key solutions.Event-driven architecture efficiently handles I/O events with single/few threads, aiding resource utilization.Event-driven processing, stats management, and performance testing details demonstrate high-concurrency success.Huge advantages of event-driven architecture in high-concurrency shown through performance metrics and testing.