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Usability Prototyping Uday M Shankar Yahoo Bangalore India Who am i Been in UI UX space for 11 years Present Owns PROTOTYPING in Yahoo India Past Was with Nokia Bangalore Tweets at udayms Blogs at User Interface Design Facilitating the user to perform a specific task perform a specific task in a specific context specific context in a fast and efficient manner fast and efficient manner by leveraging the power of power of technology and designtechnology and design USER TASK CONTEXT As Design Evolves Low fidelity Less functional detail Static Less formal testing Disposable Paper Understand Explore Validate Communicate High fidelity More functional detail Interactive More formal testing Re purpose able Code Age old Process New Process 1 Visual Designer Interac9on Designer Developer New Process 2 Visual Designer Interac9on Designer Developer Usability Tester Another New Process Visual Designer Interac9on Designer Prototyper User Research Rapid Itera9ons I Recommend Designer Designer Prototyper User Research User Research Rapid Itera9ons Why Going back to the drawing board is not a problem Documented design evolution Sign off on design decisions Do Awesome Stuff Save Money Save Time Save Effort Prototypes Know your User Know your Competition Know your Goals Evaluate Market Value Evaluate Technical Feasibility Evaluate Design Evaluate User Experience Remember Keep it quick dirty Beware of Feature creep Dont let legacy design for you Dont let design bias your user Users are not REALLY forgiving Be Technology Agnostic Expe