Reflections on Trending Topics

January 25, 2025 · 12 min read · Page View:

一次制造热点帖子引发的思考与总结。

CPU can only see the threads

January 23, 2025 · 12 min read · Page View:

In python, due to the GIL (Global Interpreter Lock), which is a mutex and ensures only one thread can execute at a time, so the multiple threads parallel execution is not supported under the CPython interpreter. But what about the multiple processes? What is the difference between them? How to choose the right method? Do you know the coroutine? Let’s explore it together.

Go Common Test

January 22, 2025 · 2 min read · Page View:

The test methods in Go mainly include three types: unit test, benchmark test, and example test.

Go Concurrency and Parallelism

January 22, 2025 · 1 min read · Page View:

Go Cheatsheet

January 21, 2025 · 13 min read · Page View:

Video Technology 101

January 20, 2025 · 21 min read · Page View:

Do you really understand the video technology? What is the frame rate, resolution, bit rate and their relationships? Do you know the parameters p and K in the terminology 1080p and 4K? Do you know how to describe the video quality? What is the Blu-ray Disc on earth? What the difference between the codec such as H.264/AVC, H.265/HEVC, AV1? You may notice the Apple ProRes in apple, so do you really understand what it for? Do you know the HDR and Dolby Vision? So why there are so many tailers such as .mp4, .mkv, .flv, etc?

Now this Video Technology 101 will introduce them to you.

The Main Kind of Message Queue

January 19, 2025 · 12 min read · Page View:

Message queues are a form of asynchronous service-to-service communication. They are important in enhancing a system’s scalability, reliability, and maintainability.

The Method to Manage Traffic

January 19, 2025 · 7 min read · Page View:

Do you know the basic method to manage the traffic? There are four methods: Load Balancers, Reverse Proxies, Forward Proxies, and API Gateways. And they have different features and usage scenarios.

The Different Kind of API Design

January 19, 2025 · 14 min read · Page View:

In the daily life, we often hear about different kind of API, such as REST API, GraphQL API, WebSocket, Webhook, RPC and gRPC even the SOAP, so do you know the difference between them? How to choose the right API for your project?

The Encode and Decode in Python

January 19, 2025 · 0 min read · Page View:

Do you really know the encode and decode in Python?