Technical Knowledge

What's async/await? When would you use it?

iOS Engineer

Asana

DoorDash

Amazon

Myntra

Zomato

Shopee

Did you come across this question in an interview?

  • Delve into the realm of iOS and explore the multitude of approaches for executing asynchronous method calls. Analyze the pivotal role played by completion handlers, delve into the intricacies of async/await, and unearth other effective techniques leveraged in managing asynchronous tasks.
  • Describe different approaches for making an asynchronous method call in iOS. Discuss the concept of completion handlers, async/await, or other techniques used for handling asynchronous tasks.
  • Examine the spectrum of options when it comes to implementing asynchronous method calls in iOS. Scrutinize the significance of completion handlers, delve into the practicality of async/await, and shed light on other noteworthy techniques utilized for handling asynchronous tasks.
  • Examine the various avenues for implementing asynchronous method calls in iOS. Explore the significance of completion handlers, expound upon the intricacies of async/await, and shed light on other valuable techniques employed in the realm of handling asynchronous tasks.
  • How would you manage async tasks in an iOS app?
  • How would you run things asynchronously in an iOS app?
  • Investigate the diverse array of techniques available for executing asynchronous method calls in iOS. Shed light on the functionality of completion handlers, elaborate on the workings of async/await, and explore alternative approaches employed to effectively manage asynchronous tasks.
  • Provide an in-depth overview of the different methodologies for executing asynchronous method calls in iOS. Explore the role and purpose of completion handlers, dissect the intricacies of async/await, and touch upon other valuable techniques leveraged to proficiently handle asynchronous tasks.
  • Take a comprehensive look at the range of options available for executing asynchronous method calls in iOS. Detail the underlying concept behind completion handlers, delve into the nuanced workings of async/await, and touch upon other notable techniques utilized to effectively manage asynchronous tasks.
  • Unravel the different paths one can take to achieve asynchronous method calls in iOS. Elucidate the essence of completion handlers, unravel the practicality of async/await, and touch upon additional techniques that aid in proficiently handling asynchronous tasks.
  • What's async/await? When would you use it?

Interview question asked to iOS Engineers interviewing at Asana, DoorDash, UberEats and others: What's async/await? When would you use it?.