tutorial

7 posts in this category

How Facebook Friend Bubbles Work Architecture, ML Ranking, and Performance at Reels Scale

2026-05-04

A deep dive into the system architecture behind Facebook Reels Friend Bubbles how ML models estimate closeness, rank friend-interacted content, and optimize performance at scale.

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Scale Python to a Cloud Cluster with Ray A Practical AWS Tutorial

2026-04-15

Learn how to take a local Python script and run it on a multi-node AWS cluster using Ray, achieving a 3x performance boost with minimal code changes.

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Building the Perfect Pie Chart in CSS A Semantic and Accessible Approach

2026-03-18

Learn how to create a semantic, accessible pie chart using pure CSS and HTML, minimizing JavaScript dependency with modern CSS features like conic-gradient, attr(), cos(), and sin().

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Pandas loc vs iloc The Definitive Guide to DataFrame Indexing

2026-03-13

Stop guessing when to use loc or iloc. This practical guide explains the label vs integer-based indexing difference with clear examples.

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Building Interactive Demos with CodePen slideVars A Hands-On Guide

2026-03-07

Learn how to use CodePens built-in slideVars tool to create live, adjustable demos by controlling CSS variables from a UI panel.

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A Deep Dive into PyTorch Distributed Communication Point-to-Point and Collectives

2026-02-28

A practical guide to PyTorchs torch.distributed module, explaining blocking/non-blocking communication and collective operations with executable code examples.

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Mastering Animation Theming with CSS Relative Colors and OKLCH

2026-02-11

Learn how to build a dynamic color system for SVG animations using a single foundation color and CSS Relative Color syntax.

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