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iOS Developer EssentialsNetworking & REST APIs (URLSession)

12 items

1

Handling URLSession Errors Safely

Code Quiz
2

Detecting Network Failures

Quiz
3

Fetching JSON with URLSession

Code Quiz
4

Checking HTTP Status Codes

Quiz
5

Loading, Errors & Flaky Networks

Slides / Video
6

REST APIs with URLSession Basics

Slides / Video
7

Handling Loading, Errors & Flaky Networks

Flashcard
8

REST Requests with URLSession

Flashcard
9

URLSession Errors & Retry Resilience

Slides / Video
10

REST Calls with URLSession & Async

Slides / Video
11

Handling Network Errors & Retries

Flashcard
12

REST Calls & Async Responses in URLSession

Flashcard
QuizAdvanced

Checking HTTP Status Codes

Learn how to verify a successful REST response using URLSession and HTTPURLResponse.

In a URLSession data task, how do you correctly confirm that a REST request returned a successful (2xx) HTTP status code before decoding the JSON?