Discussing the different integration tools

Before we discuss some of the common types of integration tools available today, we need to explain why we need these tools. As a Salesforce Architect, you are expected to guide the client and the integration team when it comes to selecting the right set of tools that support the agreed integration strategy. And you should be able to challenge sub-optimal design decisions based on valid logic and rational. Picking the wrong tool or taking shortcuts without considering their potential impact could prove to be very costly, and this might impact the project/program in multiple ways and become a major risk to the success of your Salesforce implementation. During the CTA review board, you are always expected to justify why you selected your integration tools.

Historically, a common way to integrate two applications together is through a direct channel with no third-party app or mediator in-between. This can be done with what has become known...