Often Missing SkillsSystem DesignDistributed SystemsDatabase IndexingCachingCloud ArchitectureService ObservabilityIncident ResponseSecure CodingPerformance TestingCost Optimization
Development SuggestionsBuild one portfolio service that includes an application programming interface, a database, authentication, logging, and monitoring. Practice system design through small scaling exercises, such as adding caching, background jobs, and rate limiting. Strengthen production readiness by learning how to deploy, monitor, and troubleshoot in a cloud environment.