Answer / rajesh ahirrao

Hi I am Rajesh...
HLD(High Level Design):-Following factors are consider
1)Programming Languages(which are going to use for this
particular project)
2)Technical Envirnomant for this project.
3)Types of O.S.(Opearting Systems)
4)Types of Web Servers,Application Servers,Database Servers
5)Types of Database. etc...these all factors are comes
under HLD.
LLD(Low Level Design):- Following factors are consider
1)Alogorithm 2)Flowchart 3)Data flow 4)Storing the all
files etc...
These all HLD & LLD documents are stored in Test
Plan.Testers can use this docs at the time of testing..

Please let me know, if I am wrong.
Appreciate if anybody will suggest to update my above
answer.

Thanks & Regards,
Rajesh Ahirrao
Sr.Consultant (Testing) (Hyderabad)
ahirrao.rajesh@gmail.com

Answer / suresh & saranya

HLD:This is front end of an application.By using this HLD,
the developer develop data flow and control flow
LLD:This is back end of an application by using this LLD,
the developer develop the application[writing the codes]
CDD=HLD+LLD
by using CDD the developer develops the application

Answer / asdf

Can any one explain in detail about HLDD(High level design
document) and LLDD(Low level design document). general at
point of time can testers use this. wht does this doc
contain.

Answer / rajesh.pothina

The high level design document is nothing but it does not
contain the internal design of the project or module.

The low level design document is nothing but it contains all
the internal design of the project or module.

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