Amr Hassan

@AmrHassan

Website

Software engineer

Joined October 2021

About

A recovering perfectionist, and a tech lover.

Talks about tech staff most of the time.

Love cycling and watching movies/Anime.

Available for

Nothing here yet.

Amr Hassan's blogs

Amr Hassanblog.amr-hassan.xyz10 posts

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Recently published

AHAmr Hassanblog.amr-hassan.xyzDec 31, 2022 · 2 min read

Where to enforce the uniqueness of your data

Background Here you are, want to enforce a constraint such as any new record must have a unique name, title, etc, but you are not sure where to enforce it exactly. application level or DB level? Application level vs database level For me having your ...

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AHAmr Hassanblog.amr-hassan.xyzDec 19, 2022 · 2 min read

Hacking the System Design Interview using the Interview Template

Intro System design interviews can be a challenging and nerve-wracking experience, especially for engineers who have little experience with the process. One way to prepare for a system design interview is by using a standardized template that can gui...

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AHAmr Hassanblog.amr-hassan.xyzDec 4, 2022 · 3 min read

MongoDB vs DynamoDB for your (side) project

So here I'm wanting to create an MVP for a side project of mine and look for the cheapest DB aka cheapest data provider to use and let my baby see the daylight with the possibility of scaling and paying less money of course, but before boring you wit...

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AHAmr Hassanblog.amr-hassan.xyzOct 3, 2022 · 2 min read

Did you know how discord/zoom works?

The secret ingredient is WebRTC. Here I think that the communication protocols I need to pick when developing a new solution are GRPC, REST, Websockets, and GraphQL. Thanks for reading Amr’s Newsletter! Subscribe for free to receive new posts and sup...

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AHAmr Hassanblog.amr-hassan.xyzSep 27, 2022 · 2 min read

How to get slack notifications on your GitHub PR|threads and more.

You probably know that GitHub has an application that you can add to your slack workspace. While this app is nice and dandy if you want to get notified about all actions that happen on GitHub and keep subscribing and unsubscribing to the repositorie...

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Amr Hassan

About

Available for

Amr Hassan's blogs

Recently published

Where to enforce the uniqueness of your data

Hacking the System Design Interview using the Interview Template

MongoDB vs DynamoDB for your (side) project

Did you know how discord/zoom works?

How to get slack notifications on your GitHub PR|threads and more.

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Amr Hassan

About

Available for

Amr Hassan's blogs

Recently published

Where to enforce the uniqueness of your data

Hacking the System Design Interview using the Interview Template

MongoDB vs DynamoDB for your (side) project

Did you know how discord/zoom works?

How to get slack notifications on your GitHub PR|threads and more.