May 7, 2008...9:21 am
Process of Software / System Design (Part 2)
Process of Software / System Design
Purpose:
- To describe design goals set.
- To define system architecture and detailed design of the system.
Process Requirement:
1. System Architecture:
Entry Criteria: Approved SRS
Activity:
Ø On approval of SRS from internally and externally the team which is involved with design activity start to prepare HLD (High Level Design).
Ø The same as to be review and approved by Project Head / manager
Ø Refer: http://en.wikipedia.org/wiki/Software_Design_Description
Record Retention: HLD
Exit Criteria: Approved HLD
2. Detailed Design Document:
Entry Criteria: Approved HLD
Activity:
Ø On approval of High Level Design, the team involve in the low level design start to prepare (LLD)
Ø LLD involves web page design and Usability (Navigation)
Ø The same as to be review and approved by Project Head / manager
Record Retention: LLD
Exit Criteria: Approved LLD
3. Validation
Entry Criteria: HLD & LLD
Activity:
Ø Conducting informal reviews and walkthroughs or inspections of the detailed software and data base designs.
Ø The Critical Design Review (CDR) that completes the software detailed design phase.
Record Retention: HLD & LLD
Exit Criteria: Approved HLD & LLD
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