Why Rate Limiting? Because Sharing is Caring (But Not Too Much) Before we roll up our sleeves and get our hands dirty with code, let's talk about why rate limiting is the superhero your...

TL;DR: HTTPS Isn't as Unbreakable as We Thought For those who like their tech news in bite-sized chunks: * Rowhammer attacks can exploit physical properties of DRAM to flip bits * Even ECC memory, once...

The NUMA Conundrum Before we jump into the nitty-gritty of scheduler tuning, let's set the stage. Non-Uniform Memory Access (NUMA) architectures have become the norm in modern server hardware. But here's the...

TL;DR We're going to explore how to implement a Byzantine Fault-Tolerant version of Kafka using Tendermint Core. We'll cover the basics of BFT, why it matters for distributed systems like Kafka,...

TL;DR: SMT Solvers to the Rescue SMT (Satisfiability Modulo Theories) solvers, particularly Z3, can be leveraged to optimize CI/CD pipelines by efficiently resolving complex dependency conflicts. By modeling your dependency graph as a set...

TL;DR: Idempotency Is Your New Best Friend Idempotency ensures that an operation, when repeated, doesn't change the system's state beyond the initial application. It's crucial for maintaining consistency in...

TL;DR Microservices are great until they're not. Scale them right, or watch your system implode spectacularly. We'll dive into practical strategies that kept our services humming through the chaos of 2025....

The CronJob Conundrum Before we jump into the good stuff, let's set the stage. Kubernetes CronJobs are fantastic for running scheduled tasks, but they come with their own set of challenges: * Ensuring idempotency (because...

Why Redis Streams and Lua? The Dynamic Duo Explained Before we get our hands dirty with code, let's break down why this combo is the Batman and Robin of rate limiting: * Redis Streams: Think...

TL;DR Optimizing Java apps for Kubernetes involves fine-tuning JVM settings, container resources, QoS classes, and eviction policies. We'll explore techniques to improve scheduling efficiency, avoid common pitfalls, and make your Java applications play...

TL;DR: Rust + Async = Job Queue on Steroids Rust's async runtime is like giving your job queue a shot of espresso mixed with rocket fuel. It allows for concurrent execution of tasks without the...

TL;DR We're going to build a scalable WebSocket backend using Redis Pub/Sub for message broadcasting and connection pooling to manage our resources efficiently. We'll walk through the implementation, run some...

The Open-Source Tsunami: By the Numbers Before we delve into the nitty-gritty, let's take a quick look at some mind-boggling stats: * 90% of Fortune 500 companies now rely on open-source software * Open-source contributions have...

What Are Virtual Threads, Anyway? Before we get into the nitty-gritty, let's break down what virtual threads actually are: * Lightweight threads managed by the JVM, not the OS * Can be created in large numbers...