Archive of Software development Articles

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March 1st, 2010

I came across a really interesting article LukeW.com, showing how making changes to the way an input form on a website increased interaction by 25 to 40%. The changes reflect the value of thinking outside-in, investing in user experience, and performance measurement.
Bonus: the idea is cool.
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Posted in Interaction design, Product Management, ROI, Requirements, Software development, UX, User Stories | 3 Comments »

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January 5th, 2010

Engagement – that’s what this whole product management blogging thing is about. Check out what Tyner Blain readers found to be the most engaging articles in 2009.

Posted in Administrivia, Agile, Business Analysis, Prioritization, Product Management, Project Management, ROI, Requirements, Requirements Models, Requirements gathering, Software development, Use Cases | 1 Comment »

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November 3rd, 2009

Design-Free requirements are important for two reasons, and hard for two other reasons.
Design-free requirements are hard because you “know what you want” when you should be documenting “why you want it.” Writing design-free requirements can be hard when you don’t trust your development team to “do the right thing” even though it is not your job to design the solution.

Posted in Agile, Business Analysis, Interaction design, Interface Design, Product Management, Requirements, Requirements Models, Software development, UX, Use Cases, User Stories | 11 Comments »

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October 19th, 2009

Your company is building out a toolkit to support third-party developers. You’ll need a bunch of different types of widgets – combo-boxes, text entry fields, domain-specific controls, etc. You’ve got a long list of desired controls from your customers. You’re agile. What do you build first?

Posted in Agile, Interface Design, Product Management, Software development, UX | 6 Comments »

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October 13th, 2009

Perpetually intermediate (competent) users. Users who briefly exist as novice users and never become experts. Most of your users are competent, and you should design for them. Competent users have different needs and different expectations than novice or expert users. How do you know your user’s competency levels, so you can design for them?
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Posted in Business Analysis, Interface Design, Product Management, ROI, Software development, UX, Usability | 10 Comments »

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August 3rd, 2009

Concise requirements give your team a useful, easy to read and easy to change understanding of what must be done. Great requirements exist to do three things:
- Identify the problems that need to be solved.
- Explain why those problems are worth solving.
- Define when those problems are solved.

Posted in Agile, Business Analysis, Ishikawa Diagram, Product Management, Requirements, Requirements Models, Software development, Use Cases, User Stories | 21 Comments »

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June 30th, 2009

The maturity model approach to describing organizations and processes comes and goes out of fashion. It is a repeating framework de jour. In the game of agile jargon whack-a-mole, the agile maturity model is poking its head up again.
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Posted in Agile, Process Improvement, Product Management, Software development | 9 Comments »

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June 22nd, 2009

When defining requirements, you always start in the context of a goal – either a user goal or a corporate goal. You need to be aware of both. Having a positive user experience is important, and requires a user-centered understanding. Achieving your corporate goals might be in conflict with some user goals.

Posted in Business Analysis, Interaction design, Interface Design, Prioritization, Product Management, Requirements, Software development, UX | 8 Comments »

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June 18th, 2009

Creating a PERT estimate for a single task is both easy and straightforward. Creating an estimate for a set of tasks is still easy, but requires a little bit of math. Combining PERT estimates for tasks is easy, but not as obvious. Roll up your sleeves and dive in.
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Posted in Project Management, Software development | 6 Comments »

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April 29th, 2009

Blue Ocean Strategy provides an interesting reactive analysis of companies and markets. Personas are used to understand your customer’s needs. Combining the two provides powerful proactive insights when positioning your product for market success.

Posted in Book Reviews, Communication, Marketing, Prioritization, Product Management, Requirements, Reviews, Software development, UX | 5 Comments »