Debug logging refers to the internal operation of an application, generating detailed messages that detect variable states and execution branches. Unlike error or info logs, debug provides the ...

I replaced all my bash scripts with Python. Here’s what improved, what broke, and why the switch changed my workflow.

Overview of Core Features and Architecture of Spark 3.x Before starting practical work, we must first understand the core improvements of Spark 3.x compared to 2.x: Performance optimization: ...

In the world of real-time web, WebSocket was once regarded as the 'gold standard'. When we build chat applications, online games, or collaborative editing tools, the powerful full-duplex communication ...