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Quality assurance (QA) is the process of ensuring that a product or service meets the standards and expectations of the customer and the stakeholders. A quality assurance specialist is a professional ...

Once the async task completes, its callback is pushed into the Event Loop queue for execution. 𝗣𝗼𝗶𝗻𝘁𝘀 𝘁𝗼 𝗿𝗲𝗺𝗲𝗺𝗯𝗲𝗿: • Synchronous code executes line-by-line • Asynchronous code prevents ...