Daily Challenge 🗓️
Your daily dose of technical intelligence to shine in (developer) society.
Discover a software development quiz per day with its detailed correction.
Frontend, Backend, Mobile, Data, Web, AI, Infra... Everything that can be coded!
Here is an example known from Sphere RxJS, why use the Share operator?
const example$ = timer(1000).pipe(
tap(() => console.log("side effect is called")),
map(() => "Result is mapped"),
share());
const firstSub = this.example$.subscribe();
const secondSub = this.example$.subscribe();
Author: W3D TeamStatus: PublishedQuestion passed 140 times
EditDirect link
0
Reviews from developersNo one has reviewed this question yet, be the first!
About Daily Challenge 🗓️
From Monday to Friday, discover each day a quiz question with its detailed answer to enrich your tech knowledge. The questions are proposed by the WeLoveDevs.com community: experienced developers, trainers and freelancers.WeLoveDevs.com helps developers to find their dream job. We also provide over 50 free technical tests in different technologies for those of you who would like to test your knowledge.