Native Binary Choice Nativ e Hybri d ? Best experience ? One platform at a time ? Fast to market ? Compromise on UX https://info.dynatrace.com/rs/compuware/images/ Mobile_App_Survey_Report.pdf Mobile_App_Survey_Report.pdf Nativ e Hybri d ? Fast to market ? Best experience Binary Choice Native JavaScript ? Fast to market ? Best experience Native App "JavaScript-Driven Native" Native UI (no WebView!) • Full access to device APIs • Immediate access to new OS features ? Fast to market ? Best experience Intro to NativeScript What is it? How does it work? 2013 2014 2015 2016 2017

Visual Studio {N} Tooling Resources • NativeScript CLI @ docs.nativescript.org • Marketplace @ market.nativescript.org • Playground @ play.nativescript.org • Sidekick @ nativescript.org/nativescript-

balancing of cluster nodes 1 2 Improper resource requests 3 Multi-tenant resource preemption How to expand horizontally more quickly and flexibly 4 Region1 How do you manage so many clusters ,resources Level Pod1 Pod1 migrate to Node1 Pod2 migrate to Node3 Descheduler Node2 load is high How to expand horizontally more quickly and flexibly HPA-controller Supporting horizontal scaling of business