New & Notable
Iterator vs. ListIterator: Which interface should you choose?
When the need exists to manipulate an ordered collection, the Java Iterator runs out of steam. Learn how Java's ListIterator improves upon the more generic Iterator interface.
How to choose between REST vs. gRPC
Does your REST API and subsequent JSON or XML data create a bottleneck in your architecture? Perhaps it's time to consider gRPC instead of REST for your web services.
5 best Java 17 features that developers will love
The new Java 17 release contains plenty of new features that will intrigue developers. Here are five features that should push developers off the Java 11 LTS to JDK 17.
3 simple Java Hello World examples
Are you a developer who's new to Java? Here are three ways to write a Hello World program in Java on Eclipse and get started with the popular programming language.
5 reasons why Java is still the best programming language
Here's why Java is still the most popular programming language for everything from mobile development to enterprise and server-side applications that empower the middle tier.
Coffee Talk: News & Insight
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How to use jarsigner to sign JARs files example
Cameron McKenzie 25 Nov 2021Here's a quick example of how to use Java's jarsigner to digitially sign JAR files.
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How to use Java's javap tool by example
Cameron McKenzie 25 Nov 2021Need to disassemble a Java class file? Want to look at the bytecode instructions generated from compiling source? These javap tool examples will show you how ...
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What is Kubernetes vs Docker Compose? How these DevOps tools compare
24 Nov 2021Confused between the difference between Kubernetes and Docker compose? Here we explain how the two DevOps construct are similar, and how they are different.
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What's the difference between kubectl and kubelet in Kubernetes?
07 Nov 2021Are you working in a cloud-native, Docker and Kubernetes based environment and you're wondering what the difference is between kubelet and kubectl? Here we ...
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How to delete a Git repository
Cameron McKenzie 05 Nov 2021Trying to delete a local Git repository but the DVCS system still persists? Here's a quick example of how to locally remove a Git repo permanently and ...
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What's the difference between containerd and Docker?
03 Nov 2021What's the difference between containerd and Docker? Here we take a look at how these two cloud-native Kubernetes friendly technologies differ and compare.
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How to delete all Git branches except master or main
Cameron McKenzie 02 Nov 2021Here is a quick Git command to delete all branches except master or main from your local repository. It's a nice way to clean up your workspace after a ...
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How to import a Maven project from GitHub into Eclipse
Cameron McKenzie 01 Nov 2021Here's a quick tutorial that shows you how to import a GitHub hosted Maven project into the Eclipse IDE.
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What's the differences between a Docker image vs a container?
31 Oct 2021Wondering what the difference is between a Docker image and container? Here we make the Docker container vs image comparision and show you how the two concepts...
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Uncommit Git's Last Commit
Cameron McKenzie 31 Oct 2021Need to do a git uncommit to the last commit you were working on? Learn how to quickly uncommit files updates and changes in Git.
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5 ways to force garbage collection in Java