[Solved] What does URLSession.shared represent in Swift? — Ans: A shared singleton session for basic network tasks | iOS Swift

iOS Swift - Networking

What does URLSession.shared represent in Swift?

AA session that automatically caches all responses

BA custom session that requires manual configuration

CA shared singleton session for basic network tasks

DA session that only handles background downloads

Step-by-Step Solution

Solution:

Step 1: Understand URLSession.shared usage
URLSession.shared is a built-in singleton instance used for simple network tasks without custom configuration.
Step 2: Compare with other session types
Custom sessions require configuration, background sessions handle downloads, and caching is optional, so these do not describe shared.
Final Answer:
A shared singleton session for basic network tasks -> Option C
Quick Check:
URLSession.shared = shared singleton [OK]

Quick Trick: Use URLSession.shared for quick, simple network calls [OK]

Common Mistakes:

Master "Networking" in iOS Swift

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What does URLSession.shared represent in Swift?