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Step-by-step guide on how to implement Kotlin Coroutines in Android.Why there is a need for the solution that Kotlin Coroutines provide?.In this tutorial, we are going to master the Kotlin Coroutines in Android by covering the following topics: Knowledge comes to those who crave for it. If you read this article completely, I am sure my mission will be accomplished. If you understand what Kotlin Coroutines are, then my mission will be accomplished. The goal is to make you understand what are Kotlin Coroutines which means that there are few simplifications done while writing this. This article is for anyone who is curious about the Kotlin Coroutines but has no idea what it is exactly. It is like an Function approach towards the traditional for-loop way.īoth For loops and ForEach are same when generating output from an array or listįorEach can be more useful if we use it more functional operators.I am Amit Shekhar, a mentor helping developers in getting high-paying tech jobs.īefore we start, I would like to mention that, I have released a video playlist to help you crack the Android Interview: Check out Android Interview Questions and Answers. This will also print the same output like before,Īs you can see that using forEach inplace to for loop make the code more concise and smart.įorEach are used to perfrom action on each and every elements of list

Now, in Kotlin we can perform the same operation using ForEach So, if we want to print all the item in the list using for loop, we will use Let's Consider an example, we want to print all the elements in a list But before that let's understand how for loop works. In this blog, we will talk about the ForEach function in Kotlin.

We can also use while loops.įor loops are used to get each and evey elements of the Collection, List. Have you ever have iterated through a list or an array in Kotlin or in any programming language ? For loops are traditionally used to do this type of jobs.