The Polymathic Engineer

The Polymathic Engineer

Home
Archive
About

July 2025

What to Look for in Code Reviews
A detailed guide on what to focus on as a reviewer during pull requests.
 • 
Franco Fernando
5
Mastering Linked Lists: A Complete Guide
From traversal to reversal: essential linked list algorithms and techniques to solve common interview problems.
 • 
Franco Fernando
How to Tackle Coding Interviews
A 7 steps bulletproof framework to ace your next technical interview round.
 • 
Franco Fernando
2
The Challenges of Distributed Systems
What every engineer should know when working with distributed systems.
 • 
Franco Fernando

June 2025

APIs Versioning
Best practices for managing API changes without breaking users' trust.
 • 
Franco Fernando
4
Understanding Object Storage in Modern Cloud Systems
How object storage systems like S3 or Azure Storage work, and how you can make the best use of them.
 • 
Franco Fernando
Range Queries
How to quickly calculate range queries on arrays using prefix sum and sparse tables.
 • 
Franco Fernando
4
Managing Up
Why managing up matters as a software engineer and how to build effective relationships with your manager.
 • 
Franco Fernando

May 2025

© 2025 Franco Fernando
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture