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Desenvolvedor Web Full Stack Interview Questions

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What is Long polling, how does it work, and why would you use it? Considering server and client resources, what is the main drawback of using long polling? Which HTML5 feature is the best alternative to long polling?
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Full Stack Web Developer

Interviewed at Data Cluster Systems

5★
Jun 8, 2018

What is Long polling, how does it work, and why would you use it? Considering server and client resources, what is the main drawback of using long polling? Which HTML5 feature is the best alternative to long polling?

I was given a take home project to plan and develop a sample frontend and a sample of a backend. The frontend had to have a component that would allow the user to download a pdf file and then display the content in a table. The backend had more restraints. I had to use specific tech stack and tools.

Full Stack Web Developer

Interviewed at Queen Solutions

Jul 24, 2021

I was given a take home project to plan and develop a sample frontend and a sample of a backend. The frontend had to have a component that would allow the user to download a pdf file and then display the content in a table. The backend had more restraints. I had to use specific tech stack and tools.

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