Process of Software / System Design (Part 2)

Process of Software / System Design

 

Purpose:

  1. To describe design goals set.
  2. 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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