DEV Community

#systemdesign

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Idempotency in System Design: Why Retrying a Request Shouldn't Charge You Twice

Idempotency in System Design: Why Retrying a Request Shouldn't Charge You Twice

Comments
12 min read
I Built My Own Sync Gateway Instead of Using Couchbase. Here’s How.

I Built My Own Sync Gateway Instead of Using Couchbase. Here’s How.

Comments
4 min read
OpenAI still asks you to design TinyURL. Mistral asks about mixture of experts.

OpenAI still asks you to design TinyURL. Mistral asks about mixture of experts.

Comments
3 min read
Why Your Database Design Should Start with Access Patterns — Not Tables.

Why Your Database Design Should Start with Access Patterns — Not Tables.

2
Comments
16 min read
How Quick Commerce Delivery Works: Building a Driver Dispatch System Like Zepto and Blinkit

How Quick Commerce Delivery Works: Building a Driver Dispatch System Like Zepto and Blinkit

3
Comments
10 min read
Stop Hallucinating Footnotes: Implementing Claude's Native Citations with Spring AI and Java 26

Stop Hallucinating Footnotes: Implementing Claude's Native Citations with Spring AI and Java 26

Comments
2 min read
Reading DDIA, Day 3: Tail Latency, Scaling Up vs. Out, and the Real Cost of Software

Reading DDIA, Day 3: Tail Latency, Scaling Up vs. Out, and the Real Cost of Software

Comments
3 min read
Keeping checkout alive when the store's internet dies

Keeping checkout alive when the store's internet dies

1
Comments
7 min read
Freshness Watermarks Belong on Every Row, Not the README

Freshness Watermarks Belong on Every Row, Not the README

Comments
5 min read
Designing an Email Service at Scale

Designing an Email Service at Scale

Comments
1 min read
What We Learned Building Cross-Channel Message Routing

What We Learned Building Cross-Channel Message Routing

1
Comments
5 min read
Distributed Cron Jobs

Distributed Cron Jobs

1
Comments
1 min read
Your AI Demo Works. Production Won't. A Free 11-Part Course on AI System Design

Your AI Demo Works. Production Won't. A Free 11-Part Course on AI System Design

Comments
5 min read
Event-driven architecture: events, outbox and idempotency

Event-driven architecture: events, outbox and idempotency

Comments 1
4 min read
I Added a Fourth Shard in Python and 75% of the Keys Moved

I Added a Fourth Shard in Python and 75% of the Keys Moved

Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.