Sunday, May 18, 2008

Catching in asp.net

Caching in ASP.NET pages is an important technique in increasing performance.
1) Output caching
• <% output caching location =”Server” duration =30 %>
2) Fragment catching

3) Data caching

• Dim Ds as dataset
Ds= cache(“dat”)

Difference between VB.net and C#.net

1. C# supports unsigned integer and vb.net does not.
2. C# provides operator overloading and vb.net does not provide it.
3. C# does not support optional argument and vb.net supports it.
4. C# inforces strict type casting and vb.net does not enforce it.
5. C# runs slightly faster than vb.net.
6. vb.net is not case sensitive and c# is case sensitive

SDLC - Software Development Life Cycle

Mainly SDLC having 7 Phases
1) System Requirements
. SRS – Software Requirements Specification
2) Analysis
· Feasibility study
· Modeling
· Waterfall
· Prototype
· Spiral model
3) Design
· LLD (Low Level Designing )
· HLD ( High Level Designing)
· Class Diagram
· Uml
4) Development
· Coding with Proper Coding standards
5) Testing
· White box testing
· Block box testing
6) Deployment to Production
7) Maintenance and Enhancements