The state of Flow-based Programming
Where Flow-based Programming stands after 50 years since its introduction. What problems it solves today. And what problems it can solve tomorrow for broader Software Engineering industry
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Where Flow-based Programming stands after 50 years since its introduction. What problems it solves today. And what problems it can solve tomorrow for broader Software Engineering industry
Learn about the problems with DTOs and some potential alternatives to them, including Jackson, JPA, and GraphQL.
Avoiding NullPointerException In this article, we'll explore the main techniques to fight it: the self-validating model and the Optional wrapper. by The terrible NullPointerException (NPE in short) is the most frequent Java exception occurring in production, according to a 2016 study. In this article, we'll explore the main techniques to fight it: the self-validating model and the Optional wrapper. Self-Validating Model Imagine a business rule: every Customer has to have a birth date set. There are a number of ways to implement this constraint: validating the user data on the create and up...