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@abdallahalhdad

Abdallah Elhdad

@abdallahalhdad·Joined August 2023

Backend Developer

About

I am a senior computer science student who's interested in backend development, database systems, and system design.

Available for

part-time and full-time opportunities as a junior backend developer.

Abdallah Elhdad's blogs

abdallah's software abstractions.hashnode.dev2 posts

About

I am a senior computer science student who's interested in backend development, database systems, and system design.

Available for

part-time and full-time opportunities as a junior backend developer.

Abdallah Elhdad's blogs

abdallah's software abstractions.hashnode.dev2 posts

Articles Comments

Recently published

AEAbdallah Elhdadinabstractions.hashnode.dev·Jan 18, 2024 · 5 min read

Write-Ahead-Logging

One of the widely used techniques in computer science is Write-Ahead-Logging (WAL), also known as Journaling, which is an approach used for crash consistency and recovery in both the File System and database management systems(DBMS). To understand ho...

AEAbdallah Elhdadinabstractions.hashnode.dev·Jan 15, 2024 · 2 min read

Copy-on-write.

One of the widely used resource-management techniques is copy-on-write (COW). It is usually implemented when we have to copy or duplicate a resource (e.g., memory, files, and data structures). It is implemented in one of the computer's fundamental ...