May 2008 - Posts

WCF Security - Input/Data Validation Using Schemas

WCF offers very flexible approach of Input and Data Validation based on XML Schemas. The approach is flexible since the validation rules are expressed in form of XML schema and can be changed at any time without recompiling the solution. I followed the Read More...

Posted 25 May 08 03:52 by alikl | 1 Comments   
Filed under WCF, Input Validation, Security, Development Phase, Implementation

WCF Security - Input/Data Validation Sample Visual Studio Project

Input and Data Validation is one of the core security principles . WCF is no exception . To get most out of WCF in secure way one must implement proper Input and Data Validation. I was following instructions on How To – Perform Input Validation Read More...

Posted 25 May 08 12:17 by alikl | 1 Comments   
Filed under WCF, Input Validation, Security, Development Phase, Implementation

ASP.NET Performance Engineering - Stress Test Your Architecture, Design, And Code

Field experience proves - the earlier performance is tackled in development lifecycle the better results achieved. Below are most frequent practices that were most helpful in my engagement with the customers. Architecture/Design phase Set performance Read More...

Posted 05 May 08 11:31 by alikl | 11 Comments   
Filed under Performance, Practices, Planning Phase

ASP.NET Performance Sin - Serving Images Dynamically (Or Another Reason To Love Fiddler)

Serving images dynamically may cause performance hit. Dynamically served images require more HTTP requests which violates Steve Souders' performance rule #1 - Make Fewer HTTP Requests . The latency is also caused by parallelism (or parallel downloading) Read More...

Posted 02 May 08 02:12 by alikl | 7 Comments   
Filed under Test Phase, Tools, Development Phase, Implementation, Performance, Planning Phase

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