Indexing is essential for optimizing your database, but MongoDB's three main indexing methods come with caveats that might trip up those who aren't prepared for them.
Both CART and Random Forests help data scientists better understand algorithms and work with dirty data. However, they still have some key differences.
NoSQL doesn't exactly lend itself to sequential ordering and incremental data, but using Couchbase's autonumber and counter document features, you can make it happen.
Writing good acceptance criteria is one of the keys to effective software delivery. But it’s hard. This article looks at Feature Mapping, a new technique that can help.
Having covered SQL batches, let's move onto Oracle 12c's implicit cursors and how to fetch them using jOOQ/Java while not having to worry about low-level details.
If you're looking to use time granularities, you can set up a time series (with a workaround) while still benefitting from MongoDB's document-oriented infrastructure.
If compliance and security are a concern, you can set up Cassandra clusters with encryption in mind using SSL while ensuring nodes can still communicate with each other.
If you're using Couchbase, you likely know of N1QL. See how N1QL supports, or can mimic, seven classic SQL JOINs as well as some charts to show what you're JOINing.
Seamless streaming must be ensured for max performance. It’s important to load test services that deliver media content before launching them and to incorporate continuous testing.
It's tempting to provision more memory to your VM than you need, but that can cause headaches—and containers might make it worse. The answer lies in auto-scaling.
Parallel streams are a boon to concurrency, and Common Fork Join Pools are an important part of that interaction. This overview should shed some light on how they work.
Microservies and Docker have become the peanut butter and jelly of modern app delivery. They allow organizations to work in a consistent, isolated runtime environment.
Service discovery is an essential component of modern networks. This walkthrough of Hazelcast's service discovery SPI covers finding and adding new services and nodes.
Ever tried to start up a Spring Boot app only for a busted cache to stop it in its tracks? Cache abstraction and error handling might be a way to keep things smooth.
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