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Head First Software Development phần 3

O'Reilly sách truyền thông có thể được mua để sử dụng quảng cáo giáo dục, kinh doanh, hoặc bán hàng. Phiên bản trực tuyến cũng có sẵn cho hầu hết các danh hiệu (safari.oreilly.com). Để biết thêm thông tin, liên hệ với công ty / tổ chức bộ phận bán hàng của chúng tôi: | gathering requirements linding holes in larily Play planning poker you are here 61 sum your to find out your or J project duration A bunch of techniques for working with requirements in full costume are playing a party game Who am I They ll give you a clue and then you try to guess who they are based on what they say. Assume they always tell the truth about themselves. Fill in the blanks next to each statement with the name or names Of each attendee that the statement IS true for Attendees may be used in more than one answer Tonight s attendees Blueskying - Role playing - Observation User story - Estimate - Planning poker You can dress me up as a use case for a formal occasion Wser story The more of me there are. the clearer things become I help you capture EVERYTHING. User stojry Blueskyin J Observation I help you get more from the customer Role pjay. 5i. In court I d bo admissible as firsthand evidence observation Some people say I m arrogant but really I m just about confidence Estimate Everyone s involved when It comes to me .B.ljAffskying. Did you say planning poke - Customers aren t involved in hai aeWy 62 Chapter 2 gathering -quiroments Finally you re ready to estimate the whole project. You ve got short. focused user stories and you ve played planning poker on each story. You VC dealt with all the assumptions that you and vour team were making in your estimates and now von liave a set of estimates that you all believe ill. It s time to get back to the customer w ith your total project estimate. Add an estimate local II user story lor how long you think it w ill take to develop that functionality. Add up all die estimates to gel a total estimate for how long your project will lake to deliver the required Software. you tán a iotal eif.wnale And the total project estimate is. Add up the eat 11 of th.merged estimates lor youi user stories and you will find the total duration lor your project. if you were Io develop every thing the customer wants. 15 ị Ị It ị I