Medium

Parminder Poonian

Parminder Poonian

·

Aug 10

Caching in System Design Interviews: A Deepdive

A practical guide to caching in system design - where to cache, which strategy to use, how it fails, and when caching makes things worse.

Caching in System Design Interviews: A Deepdive

Parminder Poonian

·

Aug 9

Intelligence Finally Got Cheap: What DeepSeek V4 Flash 0731 Means for Agentic Workflows

Cheap models were never the missing piece. There were plenty, it was the intelligence vs cost that DeepSeek cracked.

Intelligence Finally Got Cheap: What DeepSeek V4 Flash 0731 Means for Agentic Workflows

Parminder Poonian

·

Jul 25

How to optimize your AI cost?

We have all faced this. You give your AI coding agent a normal task, let it work for some time, and suddenly a large part of your hourly or…

How to optimize your AI cost?

In

Chingu

by

Parminder Poonian

·

Jan 2, 2019

How Game jams are an amazing way to learn game development

So you have a lot of interest in game development but you have no team. Also where will you get an idea to build a game about? Game Jams!

How Game jams are an amazing way to learn game development

In

Chingu

by

Parminder Poonian

·

Nov 14, 2018

My experience with the Google foobar challenge and tips on what to do if you get it

Recently, I got greeted by an unusual message while searching on Google. It was Google’s secret hiring challenge!

My experience with the Google foobar challenge and tips on what to do if you get it

In

Chingu

by

Parminder Poonian

·

Feb 28, 2018

How was my Winter with code?

This winter was quite busy and filled with projects! I will go through most of the new things that I explored.

How was my Winter with code?

In

We’ve moved to freeCodeCamp.org/news

by

Parminder Poonian

·

Oct 8, 2017

What I’ve learned from competing in machine learning contests on Kaggle

Recently I decided to get more serious about my data science skills. So I decided to practice my skills, which led me to Kaggle.

What I’ve learned from competing in machine learning contests on Kaggle

In

Chingu

by

Parminder Poonian

·

Jul 7, 2017

How I spent my summer with code!

A glimpse into what I did this summer! March-July 2017

How I spent my summer with code!

In

We Are Orb

by

Parminder Poonian

·

Apr 21, 2017

Explaining Evolution Strategies for Reinforcement Learning

Sometimes simple ideas give great results!

In

Chingu

by

Parminder Poonian

·

Feb 25, 2017

Sorting Cohort applicants into new Cohorts using Machine Learning

Chingu cohorts have been a major success but with more power comes greater responsibility

Sorting Cohort applicants into new Cohorts using Machine Learning

Parminder Poonian

Parminder Poonian

Senior Software Engineer at Uber | Ex-Google, Microsoft, Amazon | For 1:1 mentorship and mock interviews: https://mentoxis.com/mentors/parminder-poonian

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