nodejs1 min read
Node.js Cluster Module — Scale to Multiple Cores
Scale Node.js with clustering. Multi-core utilization, load balancing, and worker management.
Read →
Scalability
6 articles
cockroachdb11 min read
CockroachDB for Global Applications — Distributed SQL Without the Distributed Systems Expertise
Master CockroachDB multi-region deployments: table localities, follower reads, transaction retries, zone configs, and survivability goals.
Read →
cqrs11 min read
CQRS Implementation — Separate Command and Query Models for High-Scale Apps
Implement CQRS (Command Query Responsibility Segregation) to scale reads independently from writes. Learn command bus patterns, query bus patterns, eventual consistency, projections, CQRS without event sourcing, testing strategies, and when the complexity is justified.
Read →
graphql10 min read
GraphQL Federation — Composing a Unified API From Multiple Microservices
Build federated GraphQL APIs across microservices. Learn Apollo Federation architecture, @key and @external directives, entity resolution, router configuration, performance with DataLoader, query planning, cost limits, and observability.
Read →
architecture13 min read
LLM Production Architecture — A Complete Backend Design for AI-Powered Applications
Comprehensive architecture for production LLM systems covering request pipelines, async patterns, cost/latency optimization, multi-tenancy, observability, and scaling to 10K concurrent users.
Read →
dsa3 min read
System Design Interview Framework — Requirements to Deep Dive
A repeatable 45-minute framework for system design interviews. Covers requirements gathering, capacity estimation, high-level design, deep dive, and trade-off discussion.
Read →