Serial API call in Swift Hindi tutorial | Operation queue | grand central dispatch

API call chaining in swift or serial API call is a requirement that many of us have faced. In this tutorial, we will explore multiple ways using which we can serially call the APIs using the combination of dispatch framework i.e. grand central dispatch and operation queue.

Given are the chapters of the video
0:00 introduction
0:16 types of dependencies in api
0:50 what is a sequential dependency
1:34 parameter-based dependency
2:20 sequential dependency demo
5:14 behavior of the code
6:18 approaches
6:23 nested closure approach
7:36 concurrent queue approach
7:48 rxswift approach
8:08 dispatch semaphore approach
10:18 dispatch group approach
11:50 is there a simple way?
12:01 conclusion
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Video links:
1. Introduction to dependency: https://youtu.be/-TdK8dTKgOU
2. Introduction to threading: https://youtu.be/OKfv_0FvEf0
3. Calling multiple API using dispatch group: https://youtu.be/k_eoF9gYA-E

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Github: https://github.com/codecat15/Youtube-tutorial/tree/master/DependenciesWithApi

Google Drive: https://drive.google.com/file/d/1Ukpjsq_WmwB41y9PpSX5BAS6UjynPtec/view?usp=sharing
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#operationQueue #URLSession #APIChainingInSwift