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John Sheehan CEO, Runscope Modern Tools for Modern Applications Thursday, October 3, 13

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What is a modern application? Thursday, October 3, 13

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Mobile & Desktop Apps Web Sites & Applications Internal APIs 3rd-party Service APIs Public APIs Thursday, October 3, 13

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Thursday, October 3, 13

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A Modern Application Is Distributed Thursday, October 3, 13

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“There's just no getting around it: you're building a distributed system. -- Mark Cavage, ACM Queue Thursday, October 3, 13

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The Old Way Process-Oriented Thursday, October 3, 13

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Database Web Apps fn(x) Client Apps fn(x) Thursday, October 3, 13

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Troubleshooting a performance issue in a process-oriented architecture Thursday, October 3, 13

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Debug process-level code. Inspect inter-process communication. Analyze network/hardware issues. Thursday, October 3, 13

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The New Way Service-Oriented Thursday, October 3, 13

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Mobile & Desktop Apps Web Sites & Applications Internal APIs 3rd-party Service APIs Public APIs Thursday, October 3, 13

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“Services are the new processes. -- Mark Cavage, ACM Queue Thursday, October 3, 13

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Mobile & Desktop Apps Web Sites & Applications Internal APIs 3rd-party Service APIs Your Public APIs fn(){} fn(){} fn(){} fn(){} fn(){} Thursday, October 3, 13

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fn(){} fn(){} fn(){} fn(){} fn(){} YOUR APPLICATION Thursday, October 3, 13

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Troubleshooting a performance issue in a service-oriented architecture. Thursday, October 3, 13

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The API’s code. The API’s database. The API’s server. The API’s network. Your code. Your server. Your network. Debug Test Monitor Mitigate Thursday, October 3, 13

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Debugging Thursday, October 3, 13

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printf  ("new  value:  %d",  i); Thursday, October 3, 13

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Thursday, October 3, 13

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console.log("status:  "  +   resp.status); Thursday, October 3, 13

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But there's hope! Thursday, October 3, 13

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RequestBin Inspect webhooks ngrok Introspectable localhost proxy mitmproxy Man-in-the-middle proxy Postman Chrome HTTP request editor PonyDebugger iOS HTTP request inspector Runscope API debugging and testing Thursday, October 3, 13

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Testing Thursday, October 3, 13

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frisbyjs Node.js API testing framework VCR Ruby HTTP record/playback FakeWeb Ruby mock HTTP response Mocky.io Mock HTTP responses via URL httptest Go HTTP testing utilities Runscope Stay tuned :) Thursday, October 3, 13

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Thursday, October 3, 13