Building an interactive learning service

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PRESENTED BY January 10, 2019 Building an interactive learning service Deepak Pathania @debugPathania

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January 10, 2019 Why?

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January 10, 2019 Inspiration

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January 10, 2019 Terminology

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January 10, 2019 Skills • Roughly maps to features in Postman. • Can be acquired by completing “lessons” associated with that skill.

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January 10, 2019 Lessons • A group of guided steps that walks a user through a particular ﬂow. • Generally maps to common use cases within the app.

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January 10, 2019 Lesson steps • Each individual step in any given lesson. • May or may not have explicit CTAs to transition to the next lesson step.

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January 10, 2019 The ﬁrst lesson!

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January 10, 2019 Limitations.

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January 10, 2019 Rules

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January 10, 2019 Cool, but how do you point the tooltip at an element deterministically?

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January 10, 2019 Medium article

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January 10, 2019 Versioning

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January 10, 2019 API versioning Client SDK version

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January 10, 2019 What we learnt? • If your service stores information related to interface rendering, always build an abstraction on top. • Versioning should not be an after thought, things would change sooner than you can imagine, and you should be prepared for it.

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January 10, 2019 Making it resilient.

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January 10, 2019 Personalisation.

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January 10, 2019 Progress computation

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January 10, 2019 “All those CS theory classes weren’t completely useless, after all.”

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