Samuel Sorial's Blog

Samuel Sorial's Blog

Samuel Sorial

3 followers

A software engineer who is enthusiast about back-end engineering and system design. I love to type about the new concepts that I learn. I use this blog as personal technical notes.

What the heck is OLTP, OLAP?

Jul 14, 2022 2 min read

What's OLTP? OLTP stands for Online Transaction Processing, in which a database is used to execute huge amounts of transactions. Transaction means to...

Quorum Consensus

Mar 6, 2021 4 min read

The Problem According to the CAP theorem, you can not achieve consistency, availability, and partition tolerance all at once. However, achieving...

Deadlock prevention & necessary conditions to occur

Jan 25, 2021 5 min read

Deadlock is a state when a set of threads is waiting for an event that can only be raised by a thread(s) from the same set. There are many situations...

Deadlock prevention & necessary conditions to occur

Mesa VS Hoare semantics

Jan 13, 2021 5 min read

Introduction While designing multithreaded programs, we need to keep sure that our shared objects are synchronized between all of the running threads....

Mesa VS Hoare semantics

An introduction to OAuth 2.0

Jan 4, 2021 8 min read

First of all, why does it exist? OAuth 2.0 was created to make a standard way - protocol - for making users delegate access to their resources in a...

An introduction to OAuth 2.0

Thread Implementation & Modeling

Dec 31, 2020 5 min read

Threads Implementation Kernel Threads Kernel threads are the simplest type of threads. They are implemented in the operating system kernel itself....

Thread Implementation & Modeling