Part 3: Tracing and Chaos
Jan 16 · 4 min read · In the last two posts, we verified that our system can handle paused services (Part 1) and dead message brokers (Part 2). But resilience isn't just about surviving; it's about understanding what is happening when things go wrong. The Architecture Rec...
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Demystifying Rust's Async: A Comprehensive Guide to Futures, Executors, Reactors, and Beyond
Dec 26, 2025 · 6 min read · Rust's asynchronous programming model is one of its most powerful features, enabling efficient, non-blocking I/O and concurrent operations without the overhead of threads. However, it can be confusing for newcomers—especially concepts like futures, a...
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The Node.js Event Loop Explained
Dec 13, 2025 · 4 min read · “Node.js is single-threaded… then how does it handle so many users?” The short answer is 👉 The Event Loop In this article, we’ll understand: What the Node.js Event Loop is Blocking vs Non-blocking code How Node.js handles multiple requests with a...
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Java Async Programming Guide From Blocking to Blazing Speed
Nov 26, 2025 · 2 min read · Asynchronous programming, or async programming, is the programming method used to allow a program to start an activity and continue with others while the former goes on, unlike synchronous or blocking operations. This concept is essential in understa...
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Task.WhenAll
Sep 2, 2025 · 3 min read · As .NET developers, we often deal with scenarios where multiple asynchronous operations need to run — fetching data from APIs, reading files, calling services, or performing database queries. A common question arises: Should we await tasks one by one...
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Speed Up Your Node.js App: Performance Checklist
Aug 13, 2025 · 4 min read · A speedy app isn’t just a nice-to-have but it’s essential for survival. In the fast-paced digital world we live in users will leave quicker than your server can catch up if things start to slow down. But here’s the silver lining, with a few smart adj...
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Microservices Communication: REST vs Messaging vs Event Streaming
Aug 7, 2025 · 4 min read · Microservices are like people — they need to talk to each other to get work done. Just as people can communicate via text, phone calls, or even group chats, microservices also have various ways to exchange information. The three most common communica...
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Node.js Demystified: The Event Loop, Async Magic, and Non-Blocking Power
Jul 17, 2025 · 5 min read · 1. The Heartbeat of Node.js: The Event Loop 🚀 Core Concept:The event loop is Node.js' secret weapon - a perpetual scheduler that manages all operations without ever blocking. It's why Node.js can handle thousands of requests while languages like PHP...
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