# Developer

Detailed learning paths targeted at developers:

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><img src="/files/P7llAlB8ABjjnHkNT6Mp" alt="" data-size="original"> <strong>Unit Tests - IDE</strong></td><td>Use Diffblue Cover within the IntelliJ IDE to create tests for your methods and classes.</td><td></td><td><a href="/pages/aUj8BZ4MF5mCdxk5DVDD">/pages/aUj8BZ4MF5mCdxk5DVDD</a></td></tr><tr><td><img src="/files/P7llAlB8ABjjnHkNT6Mp" alt="" data-size="original"> <strong>Unit Tests - CLI</strong></td><td>Use Diffblue Cover from a command line to create tests for your projects.</td><td></td><td><a href="/pages/XbjDm3bfgwTbIJFFH3R6">/pages/XbjDm3bfgwTbIJFFH3R6</a></td></tr><tr><td><img src="/files/P7llAlB8ABjjnHkNT6Mp" alt="" data-size="original"> <strong>Test Coverage</strong></td><td>Create coverage reports and improve test coverage.</td><td></td><td><a href="/pages/cQ31dMgQOiRGVMK9fAOj">/pages/cQ31dMgQOiRGVMK9fAOj</a></td></tr></tbody></table>

#### Achievements:

* [x] Understand Diffblue Cover specifications and requirements and how to configure your projects for automated test writing.
* [x] Know how to use Diffblue Cover to write tests for your projects - basic and advanced concepts.
* [x] Understand output codes and how to resolve them.
* [x] Know how to improve test coverage for your code base, including automated refactoring.


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