Home Topics Tools Cheat Sheets Data Bookmarks

System Design

The art of making trade-offs at scale. Exploring how to decompose complex problems into architectures that are resilient, maintainable, and fit for purpose.

Explore Topics

Fundamentals

Load Balancing Strategies

Round-robin, least connections, consistent hashing — when each strategy shines and when it breaks down.

Patterns

Event-Driven Architecture

Decoupling services through events, message brokers, and the trade-offs of eventual consistency.

Storage

Database Selection

Relational vs. document vs. columnar — choosing the right storage engine for your access patterns.

Scale

Caching at Every Layer

From browser cache to CDN to application-level caching, and the invalidation headaches that follow.

Resilience

Circuit Breakers & Bulkheads

Protecting systems from cascading failures with isolation patterns borrowed from electrical engineering.

API Design

REST vs. GraphQL vs. gRPC

Comparing API paradigms through the lens of developer experience, performance, and evolvability.

System Design