Poorshad Shaddel – Medium

Poorshad Shaddel

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Level Up Coding

Re-implement Redux Part I: There is No Magic

Ever wonder how Redux really works? We’ll rebuild a functional Redux clone from scratch — no magic, just JavaScript. Learn core concepts…

Jun 1

Re-implement Redux Part I: There is No Magic

Jun 1

Published in

Level Up Coding

The Hidden Power of Postgres Logical Replication: A Step-by-Step Guide

Struggling with database scalability, cross-platform sync, or real-time analytics? Postgres logical replication could be your answer. In…

Apr 28

The Hidden Power of Postgres Logical Replication: A Step-by-Step Guide

Apr 28

Published in

Level Up Coding

PostgreSQL Index Only Scan and Covering Index: Backend Devs Must Know

Efficient data retrieval is at the heart of database performance, and PostgreSQL’s Index Only Scan is a game-changer. Unlike traditional…

Apr 7

PostgreSQL Index Only Scan and Covering Index: Backend Devs Must Know

Apr 7

Published in

Level Up Coding

Basic DNS Resolution for Backend Devs + Quiz!

Here we want to have an understanding of what happens after the user types in our website in the browser

Mar 24

Basic DNS Resolution for Backend Devs + Quiz!

Mar 24

Published in

Level Up Coding

Why Knowing TOAST in PostgreSQL is necessary for Backend Devs!

PostgreSQL’s TOAST manages large data values. This article explains TOAST, its supported data types, storage strategies (PLAIN, EXTERNAL…

Jan 19

Why Knowing TOAST in PostgreSQL is necessary for Backend Devs!

Jan 19

Published in

Level Up Coding

Can We Test Postgres at the Database Level? From Functions to Indexes, Here’s How!

When working with complex database features like triggers, functions, and indexes, testing at the database level can boost reliability

Jan 7

Can We Test Postgres at the Database Level? From Functions to Indexes, Here’s How!

Jan 7

Published in

Level Up Coding

Full-Text Search in PostgreSQL: Backend Developer Guide — Part 2

In Part 2, learn to leverage Trigram indexes, use the similarity function, rank search results effectively, and highlight matches directly…

Dec 27, 2024

Full-Text Search in PostgreSQL: Backend Developer Guide — Part 2

Dec 27, 2024

Published in

Level Up Coding

Full-Text Search on PostgreSQL: Backend Developer Guide — Part 1

Unlock the power of PostgreSQL full-text search! This article dives into how full-text search works, why B-Tree indexes fall short, and…

Dec 15, 2024

Full-Text Search on PostgreSQL: Backend Developer Guide — Part 1

Dec 15, 2024

Published in

Level Up Coding

PostgreSQL Shared Buffer, What Backend Developers Should Know

For us as Backend Developers it is important to find the optimal amount for shared_buffers depending on the machine resources.

Dec 2, 2024

PostgreSQL Shared Buffer, What Backend Developers Should Know

Dec 2, 2024

Published in

Level Up Coding

Number of System Calls in a Simple Nodejs Read File

How many system call are we making for reading a file and logging it to the Console?

Oct 13, 2024

Number of System Calls in a Simple Nodejs Read File

Oct 13, 2024

Poorshad Shaddel

Poorshad Shaddel

Full Stack Developer with more than 7 years of experience. I spend partial part of the day working with Node.js and React. I love Databases and how they work!

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