Core Java
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A Tale of Two Iterators
When you look at the most popular Java interview questions, you might encounter the one about fail-fast and fail-safe iterators:…
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[MEGA DEAL] Complete Java Programming Bootcamp (94% off)
10 Courses (83.5 Hours) to Become a Java Master: Design UIs with JavaFX, Utilize Design Patterns, Master Multithreading & More…
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Java Optionals For More Expressive Code
Any of us who has programmed in a language that permits null references will have experienced what happens when you…
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Easily Return Values From a Transaction with Speedment 3.0.17 or Later
Transactions In my previous post, I wrote about how to use Transactions in an easy way using Speedment where we updated…
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Log Unexpected Switch Options
There are many things a Java developer can do to make his or her own life and the lives of…
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Split as stream
I am preparing a regular expression tutorial update for the company I work for. The original tutorial was created in…
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JUnit 5 meets AssertJ
JUnit 5 brings a lot of improvements in the assertions library, mainly thanks to Java 8 and Lambda Expression support…
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Simple String Representation of Java Decimal Numbers without Scientific Notation
The primary types/objects used for decimal numbers in Java are float/Float, double/Double, and BigDecimal. Each of these has cases in…
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Minimize Java Memory Usage with the Right Garbage Collector
Size matters when it comes to software. It has become clear that using small pieces within the microservice architecture delivers…
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