DEV Community

# systemdesign

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Scaling to 1 Million Users : Load Balancing & Caching Strategies

Scaling to 1 Million Users : Load Balancing & Caching Strategies

Comments
12 min read
How I Practice System Design with AI (URL Shortener Walkthrough)

How I Practice System Design with AI (URL Shortener Walkthrough)

Comments
7 min read
[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

1
Comments
5 min read
✍ How Multiple Devices Edit One Google Doc

✍ How Multiple Devices Edit One Google Doc

Comments
1 min read
Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

Comments
8 min read
Building Kafka from Scratch: A Message Broker in 1800 Lines of C++23

Building Kafka from Scratch: A Message Broker in 1800 Lines of C++23

Comments
11 min read
Design a Distributed Lock Service: Fencing Tokens and the Failure Modes

Design a Distributed Lock Service: Fencing Tokens and the Failure Modes

Comments
9 min read
Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

Comments
2 min read
Runtime Governance Evidence Anchors in 2026: A Public Ledger for Budget and Accountability Decisions

Runtime Governance Evidence Anchors in 2026: A Public Ledger for Budget and Accountability Decisions

Comments
8 min read
Roast my approach to solve this question: Coffee Ordering System (Salesforce interview question)

Roast my approach to solve this question: Coffee Ordering System (Salesforce interview question)

Comments
1 min read
Multi-Cloud Workload Distribution Strategies

Multi-Cloud Workload Distribution Strategies

1
Comments
6 min read
System Design Interview Roadmap (10 Concepts That Matter Most)

System Design Interview Roadmap (10 Concepts That Matter Most)

16
Comments
14 min read
Lessons From 9+ Years Building Scalable Real-Time Systems in Production

Lessons From 9+ Years Building Scalable Real-Time Systems in Production

2
Comments 1
2 min read
Building a Resilient Checkout in NestJS: Retry, Idempotency, and a System That Tunes Itself

Building a Resilient Checkout in NestJS: Retry, Idempotency, and a System That Tunes Itself

Comments
5 min read
The Request-Response Cycle: How Web Applications Communicate

The Request-Response Cycle: How Web Applications Communicate

Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.