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A minimalist implementation model of RBAC permissions for the reverse overseas online shopping backend

A minimalist implementation model of RBAC permissions for the reverse overseas online shopping backend

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2 min read
Technical solution for cross-border compression, format compatibility, and anti-theft chain of reverse overseas online shopping images

Technical solution for cross-border compression, format compatibility, and anti-theft chain of reverse overseas online shopping images

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2 min read
LLD UML & Visualization: State Diagrams — Modeling How Objects Evolve Over Time

LLD UML & Visualization: State Diagrams — Modeling How Objects Evolve Over Time

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4 min read
LLD UML & Visualization: Sequence Diagrams — Understanding How Objects Collaborate

LLD UML & Visualization: Sequence Diagrams — Understanding How Objects Collaborate

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5 min read
LLD UML & Visualization: Use Case Diagrams — Understanding What the System Should Do Before Designing It

LLD UML & Visualization: Use Case Diagrams — Understanding What the System Should Do Before Designing It

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5 min read
LLD UML & Visualization: Class Diagrams — Modeling the Structure of Your System

LLD UML & Visualization: Class Diagrams — Modeling the Structure of Your System

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5 min read
Designing a 10 Week Trust Rebuild Governor After Getting Shadowbanned

Designing a 10 Week Trust Rebuild Governor After Getting Shadowbanned

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3 min read
How the LRU Cache Actually Works and Why Redis, Browsers, and Postgres All Approximate It

How the LRU Cache Actually Works and Why Redis, Browsers, and Postgres All Approximate It

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4 min read
LLD UML & Visualization: Why Software Engineers Draw Before They Code

LLD UML & Visualization: Why Software Engineers Draw Before They Code

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6 min read
Polling in System Design

Polling in System Design

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2 min read
Sharding in a nutshell

Sharding in a nutshell

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3 min read
What the FastAPI Docs Don't Tell You About Production

What the FastAPI Docs Don't Tell You About Production

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3 min read
Push vs Pull: A Decision About Where Complexity Lives

Push vs Pull: A Decision About Where Complexity Lives

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5 min read
India Daily Brief — fault tolerance patterns from 60 days of broken RSS feeds

India Daily Brief — fault tolerance patterns from 60 days of broken RSS feeds

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3 min read
Green for Four Days While Nothing Shipped: A Reader Rebutted My Monitoring Post, and He Was Right

Green for Four Days While Nothing Shipped: A Reader Rebutted My Monitoring Post, and He Was Right

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9 min read
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