Clean Architecture
How LZStock decouples core financial business rules from gRPC delivery and PostgreSQL persistence using strict Go interfaces.
7 docs tagged with "back-end"
View all tagsCron-Driven Worker Pools
How LZStock orchestrates nightly financial data scraping while preventing IP bans using Go Generics and strict API rate-limiting.
Error Propagation Chain
How LZStock guarantees zero information leakage to clients while maintaining pristine, traceable error logs for developers using Go and gRPC.
In-Memory TST
How LZStock guarantees sub-millisecond stock ticker auto-completion by bypassing the database with a custom in-memory data structure.
N+1 Problem
How LZStock prevents database connection exhaustion by utilizing GORM Preloading and Application-Level Joins instead of massive SQL Cartesian products.
Price Streaming Engine
How LZStock efficiently routes millions of Redis price ticks to thousands of concurrent sessions using a high-performance gRPC streaming engine.
Testing Boundaries
How LZStock utilizes Interface Mocking, Table-Driven Tests, and Testcontainers to achieve high coverage without sacrificing pipeline speed.