Defect leakage occurs at the Customer or the End user side after the application delivery. After the release of the application to the client, if the end user gets any type of defects by using that application then it is called as Defect leakage. This Defect Leakage is also called as Bug Leak.
Projects are broadly divided into two types of: 2 tier applications 3 tier applications CLIENT / SERVER TESTING This type of testing usually done for 2 tier applications (usually developed for LAN)Here we will be having front-end and backend. The application launched on front-end will be having forms and reports which will be monitoring and manipulating data E.g: applications developed in VB, VC++, Core Java, C, C++, D2K, PowerBuilder etc.,The backend for these applications would be MS Access, SQL Server, Oracle, Sybase, Mysql, Quadbase The tests performed on these types of applications would be- User interface testing- Manual support testing- Functionality testing- Compatibility testing & configuration testing- Intersystem testing WEB TESTING This is done for 3 tier applications (developed for Internet / intranet / xtranet)Here we will be having Browser, web server and DB server. The applications accessible in browser would be developed in HTML, DHTML, XML, JavaScript etc. (We can...
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