As this series on Java CLIs continues, we examine Picocli—the tool's claim to fame being that you can run it without needing to add it as an external dependency.
Learn what reflection is, how it works in C#, and see some code examples of use cases where reflection allows code to inspect other code within the system.
To demonstrate the application, I will be inserting employee records by calling an Oracle stored procedure with a nested table as one of the parameters.
Throughout application development, you need to make CRUD operations on our stored data. Postgres and the Time API can help you map JPA in your database.
If you're a Python fan who enjoys using the Serverless library and virtualenv, you might be running into a dependency error. Here's one solution to the problem.
Method references in Java like String::isEmpty can be used easily, but their negations cannot. Read this article and find out how to fix this problem and improve your code.
Let's dig deep into the bytecode level so you can see how lambda expressions really work, as well as how to combine them with getters, setters, and other tricks.
There is not an absolute right or absolute wrong opinion on this dilemma. But here is why I think there is a misunderstanding of what functional programming really is.
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