CheatCoders - Page 2 of 8 - Secret coding knowledge that gives developers an unfair advantage

How Netflix Handles 250M Users: Event-Driven Video Processing Architecture on AWS

How a Netflix-scale platform handles video upload, transcoding, metadata management, and global delivery for 250 million users using event-driven AWS architecture — full production breakdown with data flow, scaling strategy, and cost optimization.

AWS

How to Build a Real-Time Fraud Detection and Decisioning Architecture on AWS with EventBridge, Step Functions, and DynamoDB

Build a real-time fraud detection architecture on AWS with Lambda, DynamoDB, Redis, Step Functions, EventBridge, and S3-backed audit trails.

AWS

AWS Clickstream Analytics at Massive Scale: Kinesis, Lambda, Firehose, S3, Athena, and OpenSearch in Production

Learn a production AWS clickstream analytics architecture using Kinesis, Firehose, S3, Glue, Athena, and OpenSearch at massive scale.

AWS

Production-Grade Multi-Region E-Commerce Checkout on AWS with Aurora Global Database, EventBridge, and SQS

Design a resilient AWS checkout architecture with Aurora Global Database, ECS, Step Functions, EventBridge, and SQS for production e-commerce.

AWS

Designing an Active-Active Global Collaboration Platform on AWS with API Gateway, EKS, DynamoDB Global Tables, and EventBridge

Design an active-active collaboration platform on AWS with EKS, API Gateway, Route 53, Redis, EventBridge, SQS, and DynamoDB global tables.

AWS

How to Build a Modern AWS Data Lake for Operational and Business Analytics with S3, Glue, Athena, Kinesis, and EventBridge

Build a modern AWS data lake architecture with S3, Kinesis, EventBridge, Glue, Athena, Step Functions, and cost-efficient analytics.

AWS

How to Build a High-Scale Product Search and Catalog Platform on AWS with OpenSearch, DynamoDB, SQS, and EventBridge

Learn a high-scale AWS search and catalog architecture with OpenSearch, DynamoDB, EventBridge, Redis, SQS, and asynchronous indexing.

AWS

Production IoT Telemetry on AWS: Kinesis, Lambda, DynamoDB, S3, and Event-Driven Device Command Workflows

Build an AWS IoT telemetry and device command architecture using Kinesis, Lambda, DynamoDB, S3, Step Functions, Glue, and Athena.

AWS

How to Design a Global Media Delivery and Personalization Platform on AWS with CloudFront, S3, API Gateway, and DynamoDB Global Tables

Architect global media delivery and personalization on AWS with CloudFront, S3, API Gateway, Kinesis, Redis, and DynamoDB global tables.

AWS

AWS Multi-Tenant SaaS Control Plane Architecture: API Gateway, ECS, DynamoDB, Step Functions, and EventBridge

Design a production SaaS control plane on AWS using API Gateway, ECS, DynamoDB, Step Functions, EventBridge, and SQS.

System Design Interview Cheat Sheet: The Framework That Gets You Hired at FAANG

Rust for JavaScript and Python Developers: Why It Is Worth the Learning Curve

REST API Design Best Practices: The Patterns That Make APIs a Joy to Use

Docker Best Practices: Build Smaller, Faster, More Secure Images in Production

Git Mastery: The Commands and Workflows That Senior Engineers Actually Use

React Performance Optimization: Every Technique From memo to Virtualization

Go Concurrency Patterns: Goroutines, Channels, and the Patterns Senior Engineers Use

JavaScript Async/Await: Every Pattern, Pitfall, and Performance Trick

SQL Query Optimization: 15 Techniques That Turn Slow Queries Into Fast Ones

Python Performance Secrets: 20 Techniques to Make Your Code 10x Faster