ScalableSystems

  • Event Sourcing Storing History Instead of Final State

    Event Sourcing Storing History Instead of Final State

    A Deep Dive into a Paradigm Built for Transparency, Auditability, and Time-Travel Modern software systems are increasingly expected to be auditable, resilient, and explainable. In domains like finance, banking, healthcare, and large-scale platforms, knowing what the current state is is no longer enough we must also know how we got there.This is where Event…

  • The Power of Memory-Mapped Files in High-Performance File Processing

    The Power of Memory-Mapped Files in High-Performance File Processing

    In modern data-driven systems, file I/O is often the primary bottleneck not CPU, not memory, but the cost of moving data between storage and user space. As datasets grow from megabytes to terabytes, traditional read/write-based file access models struggle to scale efficiently. This is where memory-mapped files (MMF) fundamentally change the performance equation. Memory…