New & Notable
Is HTML a programming language?
Unlike Java, Python or C, HTML is not a programming language because it lacks variables, conditional statements or iterative loops. But so what? HTML has a bigger role to play.
8 tech jobs that don't require coding
Looking for an IT job that doesn't involve coding? These eight tech roles are important in any organization, with no programming required.
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.
Coffee Talk: News & Insight
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Java Ternary Operator
Cameron McKenzie 08 Aug 2022Quickly learn how to use the Java ternary operator and see how this simple Java construct can help make your conditional logic, if statements and return ...
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User input with the Java Scanner
Cameron McKenzie 08 Aug 2022This tutorial on how to use the Java Scanner for user input will quickly show you how to import java.util, take String, int, double and char input, and teach ...
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Java Scanner import
Cameron McKenzie 07 Aug 2022The easiest way to access the Java Scanner class is to import the java.util package into your code. But how exactly do you import the Java Scanner, and what ...
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How to use Java printf to format output
Cameron McKenzie 06 Aug 2022Learn by example how format output with the Java printf method. If you want to format dates, times, integers, doubles and Strings in the text you output to the...
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How to format a Java String with printf example
Cameron McKenzie 24 Jul 2022The Java String printf method makes adding and formatting text incredibly easy. In this quick tutorial, you'll learn by example how to format, justify, pad and...
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Java Scanner String input example
Cameron McKenzie 23 Jul 2022Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with ...
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How to format a Java int or long with printf example
Cameron McKenzie 18 Jul 2022Here's a quick tutorial on how to use printf to format Java int, long, short and byte values. It's pretty easy to do. And the output you can generate can be ...
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Java double brace initialization explained by example
Cameron McKenzie 18 Jul 2022Java's double brace initialization feature is a great way to save time and shave off a few keystrokes when initializing a Set or seeding a List for testing. ...
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Java Scanner char input example without nextChar
Cameron McKenzie 17 Jul 2022How to add Java Scanner char support The Java Scanner class provides methods that take String input and subsequently converts that String into any Java ...
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How to format a Java table with printf example
Cameron McKenzie 17 Jul 2022Make your console output look pretty. Create, format and print data tables with Java printf statements, along with a clever combination of dashes, pipelines ...
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5 ways to force garbage collection in Java