Interview Questions Have you ever debugged and fixed memory leaks in Node.js applications? https://www.toptal.com/nodejs/debugging-memory-leaks-node-js-applications https://marmelab.com/blog/2018/04/03/how-to-track-and-fix-memory-leak-with-nodejs.html Have you ever debugged and fixed event loop lags in Node.js applications? https://medium.com/comsystoreply/monitoring-node-js-watch-your-event-loop-lag-c5071bc10f02 Do you know what’s the purpose of having 2 generations in the Node.js garbage collector?