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Contrast sync vs async failure classes using first principles
1. Start from First Principles: What Is a “Failure Class”? A failure class is not: - a bug - a timeout - an outage A failure class is: A category of things tha...
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Mastering Intermediate JavaScript
!Cover image for Mastering Intermediate JavaScripthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev...
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Exploring Ktor: A Modern Networking Framework for Kotlin
Ktor is an asynchronous networking framework developed by JetBrains, designed for building both server and client applications in Kotlin. While Retrofit has lon...
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Asynchronous in JavaScript
🔴 Synchronous Normal One task mudinja apram thaan next task start aagum. javascript console.log'One'; console.log'Two'; console.log'Three'; 👉 Output One Two...
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Understanding Event Emitters in Node.js: How and When to Use Them
What Are Event Emitters in Node.js? Event Emitters in Node.js are a core part of its asynchronous, event‑driven architecture. They allow communication between...
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Hot and Cold Publishers in Swift Combine
What Are Hot and Cold Publishers? Cold Publishers A cold publisher creates a new execution for each subscriber. The work starts fresh when you subscribe. swift...
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Understanding the Request–Response Model
!Cover image for Understanding the Request–Response Modelhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2...
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Synchronous vs. Asynchronous JavaScript : A Real-World Explanation
Introduction JavaScript executes code line by line synchronously by default, but it can perform asynchronous operations e.g., setTimeout, fetch, callbacks to a...
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JavaScript Generators: The 'Pause' Button for Your Code
Introduction If you understand standard JavaScript functions, you know the run‑to‑completion rule: once a normal function starts running, nothing can stop it u...