# Intermediate Combine | raywenderlich.com

**URL:** <https://forums.kodeco.com/t/intermediate-combine-raywenderlich-com/137652>\
**Category:** 🎓 Courses & Articles\
**Created:** [April 13, 2021, 7:30pm UTC](https://forums.kodeco.com/t/intermediate-combine-raywenderlich-com/137652 "2021-04-13T19:30:08Z")\
**Posts on this page:** 1\
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**Author:** ![hococoder](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/hococoder/32/110162_2.png) [@hococoder](https://forums.kodeco.com/u/hococoder)\
**Post date:** [April 13, 2021, 7:30pm UTC](https://forums.kodeco.com/t/intermediate-combine-raywenderlich-com/137652/1 "2021-04-13T19:30:09Z")

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Combine has a number of operators to help with handling network data, sharing resources with multiple subscribers, and managing errors. Once those are in place, you can perform unit tests on your Combine pipelines to make sure everything is running error-free.

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This is a companion discussion topic for the original entry at [https://www.raywenderlich.com/21773708-intermediate-combine](https://www.raywenderlich.com/21773708-intermediate-combine)