Issue 66
HashBang (/hăsh•băng/) Weekly by OK GROW!

Essential reading every Monday.

A note to the reader: we will be taking a short break for the rest of August and will be back with a fresh issue in September. Enjoy the rest of the summer and stay tuned for more great articles! ☀️

Introducing @defer in Apollo Server
The @defer directive is a way for developers to mark parts of the query as being expensive, so instead of holding back the response, those fields are resolved asynchronously and get streamed as patches to the client. This concept was first described in Lee Byron’s talk at GraphQL Europe 2016, and has generated lots of interest in the community since.
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Why I Never Use Shallow Rendering - Kent C. Dodds
Kent C. Dodds explains why he never uses shallow rendering and why he thinks nobody else should either. 
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Expo SDK v29.0.0 is now available
Build service updates, snack improvements, push notifications reliability, API improvements & additions, and more!
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We're available for web and mobile development, development team enablement, and training. We work with GraphQL, React, React Native, Node.js. To learn more visit:
Karl at OK GROW! · 298 Dundas St. W · Toronto Ontario M5T 1G2 · Canada
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