Feb 23 · 13 min read · Mental Model: What Is a Coroutine? A coroutine is a suspendable computation, represented as a state machine, executed under a Job, scheduled by a dispatcher and resumed via a continuation. It is not a
Join discussionFeb 21 · 6 min read · Flow cancellation is not an optional feature. It is a core part of how coroutines are designed to behave. When a collector stops collecting, the entire upstream flow is cancelled automatically. This i
Join discussionFeb 11 · 3 min read · In 2026, hashtags on Threads evolved beyond simple trend markers and became powerful discovery tools that shaped conversations, communities, and engagement patterns. As the platform matured, users relied on hashtags not only to join discussions but a...
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Feb 1 · 5 min read · Node.js is famous for its single-threaded, non-blocking I/O model. This design makes it incredibly good at handling thousands of concurrent connections with minimal overhead. But there’s a catch. What happens when your single thread is forced to perf...
Join discussionJan 25 · 5 min read · If you’ve ever booked a cab during rush hour, you know how much happens in just a few seconds. The app checks nearby drivers, calculates fare, applies surge pricing, estimates arrival time, and confirms your booking — all without making you wait afte...
Join discussionJan 15 · 4 min read · Luồng là một thành phần và là đơn vị thực thi nhỏ nhất của tiến trình. Một tiến trình có thể chỉ có một luồng hoặc có nhiều luồng chạy song song để xử lý các công việc khác nhau. Giả sử chúng ta có một bài toán như sau: tạo một phần mềm vừa tính toán...
Join discussionJan 13 · 3 min read · Prozess: Ein Prozess ist eine Instanz eines Programms, das ausgeführt wird. Jeder Prozess hat seinen eigenen Speicherbereich (Adressraum) und Ressourcen (wie offene Dateien, Netzwerkverbindungen usw.). Prozesse sind voneinander isoliert, was bedeutet...
Join discussionJan 7 · 6 min read · JVM threads are mapped directly to OS threads. This is known as the Native Thread Implementation or the 1:1 Threading Model. Thread Pool in Spring Boot By default, Spring Boot creates a thread pool when using an embedded Tomcat server. The defau...
Join discussionJan 6 · 9 min read · Introduction: Why This Topic Is More Confusing Than It Should Be If you ask a room full of CS students how CPUs actually execute programs, you will often hear answers like: “More threads means more speed.” “Threads are the same as cores” “Threads ...
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