When you use multiple Masters and write a deployment pipeline, you may need to reference artifacts from another Master. You can do this with CloudBees Jenkins Enterprise.
The factory pattern is one of the best known patterns in Java. If you're using lambda expressions, you can use those to implement the pattern, though beware scaling.
When it comes to the Enterprise, two cloud databases are going after it. Amazon's Aurora is MySQL compatible, whereas Google's CloudSpanner scales out.
Concurrency and streams put up special challenges for exception handling, particularly checked exceptions. Fortunately, you can try to improve your lot with Try.
If you're loading your Spring context for every test, you have integration tests, not unit tests. These are slow! See, how to deal with the problem using Mockito.
Digital leaders must assess their integration approach, identify their enterprise’s integration capabilities, and move their integration strategy towards collaboration.
There are some valid arguments against using Optional as a method parameter type, but they are not good enough to say that you should avoid it at all costs.
In a kickoff to a series on the Java Collections framework, we look at the hierarchy and an overview of uses. It's more than just generic lists, maps, and sets!
If you want enhanced control over your endpoints, including tuning sensitivity and security, you should familiarize yourself with Spring Boot Actuator and its tools.
Sure, knowing how to implemented a word count Hadoop job using Scala and uploaded it to HDInsight is good — but having a real-world example of how to do so is better.
:array to :object transformations let us create maps from which a certain club's name can be easily looked up. However, they can't be done with the map operator.
Jenkins' Pipeline Plugin offers a simple way to configure all steps in the same place. You can do almost everything inside your pipeline without any additional plugins.
Streams are an important functional approach that can impact performance via parallelism, augment and convert data structures, and add new tools to your kit.
When we tried to restore a failed procedure, we got an error saying that the BINLOG statement couldn't be used to apply Query events. The workaround is simple.
Clouds are growing more complex and interconnected. This overview covers the benefits and uses for cloud bursting, cloud brokerage, and multi-tier clouds.
Importing CSVs is a great timesaver, but how do you get around the null values lurking within? Fortunately, we can work our way toward a query that handles them in Neo4j.
CORE
