I'm sure as you've cruised around
web you've run across
term "beta release" or "beta test version" or something to that effect. You may also have heard "alpha test" or "public preview" and other similar terms. What
heck do these terms mean?All well managed product development projects are split into multiple phases, each distinct and each with it's own goals. Generally you begin with a proof of concept, request for proposal, short analysis or things like this. You follow this short cycle with a longer analysis, then a design specification, and finally you implement
program. This consists of
actual coding of
programs and might include documentation as well.
Now you've got a finished project, and what you are supposed to do next is a quality assurance step. Generally, you want to test and test and test until
program (or application system) exactly meets
design specification (which should be treated as a sacred document) and associated standards manuals. It is critical to note that testing is done against
specification and standards manual and nothing else at this phase of
project.
When and only when you complete this testing and
product 100% does what it was designed to do, then you create what is called an alpha test. This consists of sending
code to a select group of users who will pound on
product. Their job is to ensure that
product works in
field under conditions outside of your lab.
Once your product has been tested by some alpha testers, you may want to take some time to correct any issues, then perhaps send it out to
alpha testers again. You might repeat this step one or two times until
number of bugs found is significantly reduced.
Your next step is to widen
group of testers greatly. This is called a beta test, and in it's purpose is to ensure your product works on an even wider base of computers. The theory is you cannot duplicate all conditions in your lab, and
alpha testers are purposely kept to a small, very manageable group.