High Level Design vs Detailed Design vs As-built Documentation

High Level Design vs Detailed Design vs As-built Documentation

  • High Level Design (HLD) – Translates business requirements into a complete architecture design decisions for all key components of the project
  • Detailed Design Document (DDD) – Describes the architecture of each of the key components.
  • Implementation Plan – Is a Technical Critical Path to the implementation of the technology or services.
  • UAT – Customer based testing and acceptance Criteria.
  • As-built Documentation (ABD) – Provides step-by-step instructions to deployment key components.
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