# Beginning RxSwift ·  Challenge: Optimize Combinestagram | raywenderlich.com

**URL:** <https://forums.kodeco.com/t/beginning-rxswift-challenge-optimize-combinestagram-raywenderlich-com/54783>\
**Category:** 🎓 Courses & Articles\
**Created:** [November 6, 2018, 9:07pm UTC](https://forums.kodeco.com/t/beginning-rxswift-challenge-optimize-combinestagram-raywenderlich-com/54783 "2018-11-06T21:07:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![scotteg](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/scotteg/32/109788_2.png) [@scotteg](https://forums.kodeco.com/u/scotteg)\
**Post date:** [November 6, 2018, 9:07pm UTC](https://forums.kodeco.com/t/beginning-rxswift-challenge-optimize-combinestagram-raywenderlich-com/54783/1 "2018-11-06T21:07:54Z")

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This is a companion discussion topic for the original entry at [https://videos.raywenderlich.com/courses/116-beginning-rxswift/lessons/20](https://videos.raywenderlich.com/courses/116-beginning-rxswift/lessons/20)