56 questions for “Advanced Node.js”

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1How does Node.js's built-in test runner (node:test) compare to third-party frameworks like Jest or Mocha? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
2What are Node.js Single Executable Applications (SEA), and what are their current limitations? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
3What is the libuv library, and what specific role does it play inside Node.js? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
4How do you use the --inspect flag and Chrome DevTools to profile a running Node.js application in production? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
5What are Node.js's built-in diagnostic reports, and how do you generate one? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
6What is V8's hidden class mechanism, and why does it matter for writing performant Node.js code? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
7What is backpressure in Node.js streams, and how do you handle it correctly when piping data? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
8How does Node.js implement the Worker Threads module differently from Child Processes, and when should each be used? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
9What is monkey-patching in the context of Node.js APM (Application Performance Monitoring) tools, and what are its risks? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
10How do you detect and prevent event loop blocking in a long-running Node.js service? Node.js › Advanced Node.jsNode.jsAdvanced Node.jsAdvanced
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