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error handling

JavaScript: What really is an Error?

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Introduction Errors in JavaScript are often treated as something that happens to you — something you catch, log, or turn into an HTTP response. That understanding is already broken. Before an error is caught, handled, retried, logged, or shown to a user, it is created. And how an error is...

Understand Errors and Exceptions once and for all

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Who is it for? This post is for anyone who wants to: Feel they “know” Errors, but haven’t formed a clear mental model Demystify the difference between Errors and Exceptions Become better programmers by thinking about failure explicitly Understand why handling and propagating Errors...

Java’s Structured Concurrency: Finally Finding Its Footing

A N M Bazlur Rahman

The structured concurrency API changed again after two incubations and four rounds of previews. Ideally, this scenario is unexpected. However, given its status as a preview API, such changes can occur, as was the case here. These changes lend considerable maturity to the API, and I am hopeful it...