java spring dependency-injection business-logic business-objects

asp.net-mvc model-view-controller controller business-logic

javascript jquery business-logic

java business-logic rules rule-engine

java spring architecture business-logic

c# user-interface business-logic code-separation

c# entity-framework business-logic data-access-layer

error-handling business-logic bulk-operations

domain-driven-design business-logic

stored-procedures business-logic

web-services business-logic bpel