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  • Fast civil_from_days with Julian Map and Packed Table

    Implementing civil_from_days using a Julian map and packed table for 32-bit integer-only computation with year range 1..9999

    Aug 28, 2026

  • A Faster days_from_civil Using Magic-Number Division

    Restricting years to 1..9999 and replacing the constant divisions in days_from_civil with multiplication, bit shifts, and a month table

    Aug 26, 2026

  • Faster Day-of-Week Calculation with Magic Numbers

    An implementation, proof, and benchmark of a bounded optimization of Sakamoto's day-of-week algorithm using multiplication and bit shifts

    Aug 24, 2026

  • The Titles in Wigmore Hall's Booking Form

    Wigmore Hall's booking form includes an unusually long list of titles, suffixes, and country names, some of which appear to reflect older systems and conventions.

    Aug 18, 2026

  • Practical AWS FinOps: Cost Management from Unit Economics to Optimization

    A comprehensive guide to AWS cost management and FinOps — covering data democratization, unit economics, showback, daily operations, and cost reduction strategies.

    Jul 10, 2026

  • Python Defaults That Hurt Performance

    Python is often described as slow, but much of that perception comes not from the language itself, but from common usage patterns that quietly hurt performance.

    Apr 3, 2026

  • Why Dependency Reduction Is Still Hard

    Dependency reduction improves performance, security, and maintainability, but it’s harder than it looks. This article explores why and how to tackle it in practice.

    Mar 24, 2026

  • How to Reduce AWS Lambda Cold Start Times by Shrinking Deployment Package Size

    AWS Lambda cold starts are a common pain point for engineers.

    Jul 23, 2025

  • Table-Driven Programming: An Underrated Superpower

    When you're cranking out business logic, nothing beats a good lookup table. It's simple, legible, and keeps the "ifs" from exploding all...

    Jul 6, 2025

  • Optimizing Queries with Functional Indexes: A Practical Guide

    Did you know that MySQL 8.0 finally supports functional indexes? We usually think about applying them to JSON columns or for computed…

    Mar 3, 2025

  • Production Readiness Checklist: Avoid Commonly Overlooked Mistakes

    Think your team is fully prepared for launch? You might be missing some critical steps.

    Feb 17, 2025

  • AWS Config Advanced Query: SQL-Like Queries for Fast Cloud Insights

    Instantly analyze AWS resource configurations across accounts without complex scripts

    Feb 10, 2025

  • Breaking the Cost Chain: A Deep Dive into Reducing AWS Costs via Service Dependency Optimization

    💰 Struggling to optimize AWS costs despite tweaking individual services?

    Feb 3, 2025

  • AWS Cost Optimization Techniques for Databricks on AWS Workloads

    This guide focuses on practical AWS cost optimization strategies for scenarios where you deploy Databricks on your own AWS infrastructure…

    Jan 27, 2025

  • How Busy Engineers Can Reduce Datadog Costs with Actionable Tips

    Feeling the pinch of rising Datadog expenses? If you're searching for effective Datadog cost optimization strategies, this guide is for you.

    Jan 20, 2025

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