Suriya Gnanamoorthy

@suriyasg

Aspiring software engineer and computer scientist

Sri LankaJoined November 2023

About

I'm Suriya, a person passionate about building things and exploring ideas. I document my journey as I learn stuff and trying to break down complex concepts into beginner-friendly insights for my tiny brain to understand things.

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Suriya Gnanamoorthy's blogs

My Journeysuriyasg.hashnode.dev7 posts

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SGSuriya Gnanamoorthysuriyasg.hashnode.devFeb 8 · 6 min read

PostgreSQL Execution Plans

Sample Query SELECT * FROM "customer" INNER JOIN "branch" ON ("customer"."branch_id" = "branch"."id") LEFT OUTER JOIN "customer_attribute" ON ("customer"."id" = "customer_attribute"."customer_id") WHERE ("branch"."organization_id" IN ('9ea8d10f-0e9c-...

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SGSuriya Gnanamoorthysuriyasg.hashnode.devAug 30, 2025 · 4 min read

Vulnerability Scan with Nessus Essential

Introduction “Nessus Essentials is a free product from Tenable that provides high-speed, in-depth vulnerability scanning for up to 16 IP addresses per scanner.”- tenable. It helps automate identifying security flaws, misconfigurations, and potential...

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SGSuriya Gnanamoorthysuriyasg.hashnode.devMar 1, 2025 · 1 min read

The Beginning

On 1 March 2025 - I might update as I go on this journey. In my chat application now I have a direct chat with End-To-End-Encryption using Hybrid-encryption. In future let's see how it goes and see what features we can incorporate. and what kind of o...

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SGSuriya Gnanamoorthysuriyasg.hashnode.devDec 1, 2024 · 2 min read

Postgres Vs MySQL

Below these are some commands to start server and login to terminal client in macOS and DDLs Operation PostgreSQL Command MySQL Equivalent Start the server pt_ctl -D /path/to/data start sudo /us

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SGSuriya Gnanamoorthysuriyasg.hashnode.devNov 28, 2024 · 2 min read

Not A tutorial For Fork

fork() is used to create a new process. The child process is almost an exact copy of the parent, inheriting its memory, file descriptors, and more. However, there's more happening beneath the hood than meets the eye. Let’s get started with one simple...

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Suriya Gnanamoorthy

About

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Suriya Gnanamoorthy's blogs

Recently published

PostgreSQL Execution Plans

Vulnerability Scan with Nessus Essential

The Beginning

Postgres Vs MySQL

Not A tutorial For Fork

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Suriya Gnanamoorthy

About

Available for

Suriya Gnanamoorthy's blogs

Recently published

PostgreSQL Execution Plans

Vulnerability Scan with Nessus Essential

The Beginning

Postgres Vs MySQL

Not A tutorial For Fork