The Strategy Pattern in a Backtesting Engine
May 22, 2026
How to design a strategy interface that runs identically in simulation and live trading — separating business logic from execution so strategies can be developed, tested, and deployed without modification.
Fixed-Point Numeric Types in Go Financial Software
May 22, 2026
Why floating-point numbers are wrong for prices and money, and how fixed-point integer types in Go eliminate rounding errors in financial calculations.