The goal of <u>unit testing</u> is to identify and fix as many errors as possible before units are combined into larger software units.
<h3>What are the types of integration testing?</h3>
Some different types of integration testing are big-bang, mixed (sandwich), risky-hardest, top-down, and bottom-up. Other Integration Patterns are: collaboration integration, backbone integration, layer integration, client-server integration, distributed services integration and high-frequency integration.
<h3>Which is integration testing?</h3>
Unit and System testing are various testing levels where the Unit testing is used to test each unit or an individual component of the software application. The integration testing is used only after the functional testing is completed on each module of the application.
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