Learn about loading and storing data using Hive, an open-source data warehouse system, and Pig, which can be used for the ETL data pipeline and iterative processing.
Here we dive into deeply nested code, how or when it arises, the problems it poses, and the challenges involved in refactoring it out into something more useful.
Whether you're brand new or an old pro, it's always good to brush up on exception handling practices to make sure you and your team can deal with problems.
From nullability to iterators, jOOQ and Java engage in a delicate dance around SQL and Java's quirks. With dynamic SQL in mind, let's walk through them.
Cryptographers have long been aware of the vulnerabilities in SHA-1, yet it's still in use. Read on to learn how easy it is to hack and why you shouldn't use it.
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.
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