New & Notable
Agile versus Scrum: What's the difference?
What's the difference between Agile and Scrum? What are their similarities? Learn how to compare and contrast these two popular software development frameworks and methodologies.
How to communicate effectively in the workplace
Don't bury the lead. Grab your audience's attention early. Be graceful when others disagree. These and other tips will help you communicate more effectively with your peers.
What are checked vs. unchecked exceptions in Java?
Understand the difference between checked and unchecked exceptions in Java, and learn how to handle these problem conditions properly and gracefully.
Either log or rethrow Java exceptions, but never do both
When an exception occurs in your Java code, you can log it or you can rethrow it -- but don't do both. Here's why you must avoid that exception handling antipattern.
7 tips to choose the right Java library
Your application is only as secure and reliable as the external libraries you use. Here's a list of the top 7 things to consider when choosing a software library for your project.
Coffee Talk: News & Insight
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How to format a Java double with printf example
Cameron McKenzie 13 Jun 2022Formatting output in Java doesn't have to be hard. Here's how to use Java printf with double values to control decimal precision, thousands groupings and ...
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How to setup the Nginx Proxy Manager Docker example
Cameron McKenzie 12 Jun 2022Learn how to setup and install the Nginx Proxy Manager from Docker Hub. This simple tool greatly simplifies the configuration of Nginx reverse proxy servers, ...
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Example Java String palindrome checker program using recursion
Cameron McKenzie 11 Jun 2022There are many ways to write a Java String palindrome program. In this Java palindrome example we demonstrate recursion and how the use of loops, arrays, ...
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How to git push an existing project to Bitbucket
Cameron McKenzie 10 Jun 2022Follow these simple steps to push an existing project to a Bitbucket repo and successfully add all of the code on your local machine into a remote Bitbucket ...
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Java array size, length and loop examples
Cameron McKenzie 10 Jun 2022How do you find the size of a Java array? How do you size Java arrays when you create them? And is the Java array size fixed? Here we answer all of your ...
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How do I install Java?
Cameron McKenzie 10 Jun 2022To install Java the right way, there are a few things to know. Just get the perquisites sorted out and you'll be able to install Java and the JDK in no time ...
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How do I find the Java array length?
Cameron McKenzie 09 Jun 2022How do you find the size of an array in Java? Just use the array length property. But there are some 'gotchas' to be aware of. Read this Java array length ...
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How do I find the Java String length?
Cameron McKenzie 09 Jun 2022The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors ...
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Java length vs length(): What's the difference?
Cameron McKenzie 09 Jun 2022Have you ever got confused between length and length() in Java? Here we show you the difference between Java length properties and methods and when to use them...
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How to run a Jar file
Cameron McKenzie 09 Jun 2022How do you run a JAR file? Several approaches will work if you have Java or the JDK installed. Double click the JAR? Run the JAR at the command line? There are...
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5 ways to force garbage collection in Java