What are some examples of synchronous calls in programming?
An example of an AI chatbot conversation about synchronous calls in programming.
What are some examples of synchronous calls in programming?
Synchronous calls are operations that block the execution until the task is completed. For example, a function that reads a file will wait until the file is fully read before moving on.
Can you give me a specific programming language example?
Sure! In JavaScript, using XMLHttpRequest to fetch data is a synchronous call. The code execution halts until the request is completed.
Are there any downsides to using synchronous calls?
Yes, synchronous calls can lead to performance issues, especially in UI applications, as they can freeze the interface while waiting for the operation to complete.
What are some alternatives to synchronous calls?
Alternatives include asynchronous calls, like using fetch in JavaScript or callbacks, which allow other operations to run while waiting for a response.
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