{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/dd4009223fbb4245b4a683d16ba153aa\" frameborder=\"0\" width=\"1920\" height=\"1440\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":1440,"width":1920,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":1440,"thumbnail_width":1920,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/dd4009223fbb4245b4a683d16ba153aa-519a88d224fc5075.gif","duration":684.506,"title":"Understanding Node.js for Back-End Interviews 🚀","description":"In this video, I explain Node.js, emphasizing that it is a runtime for executing JavaScript on the server side using Chrome's V8 engine. I cover key concepts like the event loop, concurrency model, and the difference between blocking and non-blocking operations. I also discuss how Node.js handles multiple tasks efficiently and the evolution of asynchronous programming from callbacks to promises and async/await. If you have questions or need clarification, I encourage you to look up more information or reach out."}