Alpha Testing: It is a type of testing performed at the development site. Sometimes it consider as testing which can be conducted at early and unstable stage of a software product.
Beta Testing: It is the type of testing which is performed at the customer site with an uncontrolled environment as in case of the alpha testing.
So in general the only difference between these two kinds of testing is the location where the application is being tested.
Project Initiation Note (PIN)
This document describes proposal and overall plan to develop a new software product.
Business Requirement Document (BRS)
This document consists of complete and correct requirements to develop the new software product.
Software Requirement Specification (SRS)
This document specifies how to develop the new software.
High Level Design (HLD)
This document specifies overall architecture of software in diagrammatic notation. This document is also known as “Architectural Design”.
Low Level Design (LLD)
This document describes internal logic of every module or functionality in a diagrammatic notation.
The process of verifying the correctness and completeness of PIN, BRS, SRS, HLD & LLD
Review Process