Feb 18 · 14 min read · Source: Ways to Design a Real-Time Chat System That Can Hold 1,000,000 Concurrent Connections 1. The mindset shift: you’re not scaling requests, you’re scaling relationships If you’ve built high-throughput REST APIs, your instincts are probabl...
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Sep 26, 2025 · 4 min read · Source: Secrets to Using Thread.sleep Without Blocking on the JVM: A Comprehensive Guide 1. Understanding the Problem with Thread sleep Thread.sleep halts the execution of the current thread for a specified time. While this seems harmless in s...
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Aug 3, 2025 · 2 min read · "Concurrency vs. Parallelism: সত্যিকারের একসাথে কাজ করার গল্প" আজ আমরা কীভাবে সত্যিকার অর্থে একই সময়ে একাধিক কাজ করা যায় সেটি সম্পর্কে জানব— যেটিকে বলা হয় Parallelism। আমার দেখেছি concurrency মানে কী? Concurrency = "একসাথে অনেক গুলো কাজ শুরু করে রে...
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Jul 30, 2025 · 4 min read · Source: Techniques for Configuring Executors and Guava RateLimiter for Effective Multithreaded Processing 1. Understanding Executors and Their Role in Multithreading 1.1 What is an Executor? In Java, the Executor framework provides a high...
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Jul 15, 2025 · 6 min read · Modern software must handle multiple tasks efficiently, whether it’s serving thousands of web requests, processing large datasets, or running complex simulations. Two fundamental concepts that enable this efficiency are Concurrency and Parallelism. U...
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Jul 11, 2025 · 15 min read · When "Same Same But Different" Becomes a Nightmare What is the ABA Problem? 🤔 Imagine you're at a parking spot, and you see a red car parked there. You go away for lunch, and when you come back, you still see a red car in the same spot. You might t...
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Jul 4, 2025 · 4 min read · Source: Why the yield() Function in Java Does Not Work and How to Address It 1. What Is the yield() Function in Java? The yield() function is a static method of the Thread class. Its intended purpose is to pause the current thread, allowing ot...
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May 27, 2025 · 5 min read · Source: HLS (HTTP Live Streaming): A Comprehensive Guide with Code Examples and Best Practices 1. What is HTTP Live Streaming (HLS)? HLS, introduced by Apple, is an adaptive streaming protocol that divides video content into small segments fo...
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Apr 23, 2025 · 4 min read · Source: Managing Concurrency with the StampedLock Class in Java 1. Understanding StampedLock in Java 1.1 What is StampedLock? The StampedLock class was introduced in Java 8 to enhance performance in concurrent applications. Unlike traditi...
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