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The Latest Java Topics

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Optional Parameters Handling Strategy in Java
A detailed comparison of six different ways of handling optional parameters in Java.
August 28, 2016
by Shaamik Mitraa
· 29,792 Views · 20 Likes
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Understand Java Callable and Future
A tutorial to help you understand how to use Callable and Future in Java.
August 28, 2016
by Shaamik Mitraa
· 230,103 Views · 22 Likes
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The Java Synchronizers
Java is chock-full of thread synchronization primitives. But which do you use when? Find out here.
August 26, 2016
by Carlos Morera
· 28,718 Views · 24 Likes
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Introducing Redisson Live Objects (Object Hash Mapping)
An in-depth explanation of live objects and how Redisson Live objects map all fields within a Java class.
August 26, 2016
by Rui Gu
· 29,531 Views · 8 Likes
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Integrating with Rabbit MQ Using Spring Integration Java DSL
Here's how to integrate RabbitMQ messaging using Spring Integration's Java language DSL for connecting complex enterprise systems.
August 25, 2016
by Biju Kunjummen
· 17,855 Views · 2 Likes
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JUnit 5 Dynamic Tests — Generate Tests at Runtime
Knowing the difference between static and dynamic tests, and how to generate them at run-time.
August 25, 2016
by Michael Pham
· 34,202 Views · 10 Likes
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Regular Expression to Validate a Comma-Separated List of Email Addresses
Need to validate a CSV-formatted list of email addresses? Check out this regular expression and how to use it!
August 24, 2016
by Greg Brown
· 40,404 Views · 5 Likes
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Functional Default Arguments, Part One
The most widely-known workaround for defining default arguments for methods and constructors in Java uses method overloading, though varargs, null values, the builder pattern, and even maps have been used as well. Here we propose a new approach based on functional constructs.
August 22, 2016
by Federico Peralta Schaffner
· 54,461 Views · 20 Likes
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Spring Cloud Netflix: How Service Registration and Discovery Work
See how to integrate some of Netflix's toys into your own Spring Boot project with examples of service registration and discovery.
August 22, 2016
by Rafael Salerno
· 29,930 Views · 14 Likes
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Design a Fluent API in Java
Learn how to design an API that invokes a series of methods, making it fluent, while using Java.
August 22, 2016
by Shaamik Mitraa
· 72,675 Views · 36 Likes
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Eight Tools Every Java Developer Should Know (and Love)
The Stormpath team uses eight tools for daily tasks on their Java SDK team. Here's the full list with detailed descriptions of each.
August 21, 2016
by Mario Antollini
· 38,317 Views · 47 Likes
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Smells in Java Code: Do You Recognize Them?
A look at ten common code smells, or code that violates design principles, in Java. Recognize any in your applications?
August 18, 2016
by Ganesh Samarthyam
· 54,297 Views · 37 Likes
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Understanding the Java Memory Model and Garbage Collection
Are you cavalier with your data allocations? Don't worry, Java has a built-in recycling plant. It has strange places like (the Garden of) Eden. All of this is convenient and nicely explained. It also makes clear to C++ programmers why Java is never used in critical, real-time systems such as aerospace ;-)
August 18, 2016
by Siva Prasad Rao Janapati
· 247,369 Views · 91 Likes
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How to Debug WebDriver JavascriptExecutor in Java
JavascriptExecutor requires us to learn JavaScript, use the Browser Console, and check our locator assumptions using FirePath.
August 18, 2016
by Alan Richardson
· 5,039 Views · 1 Like
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How to Debug Chained WebDriver 'findElement' Methods in Java
Want to know how to debug a chained WebDriver findElement in Java? In short, split code across lines and breakpoint and use browser dev tools to test the locators used. Read on for more info.
August 17, 2016
by Alan Richardson
· 6,545 Views · 3 Likes
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Java Concurrency ReentrantLock
Why ReentrantLock is more flexible than synchronize block, and an example of how to use it.
August 16, 2016
by Shaamik Mitraa
· 17,134 Views · 22 Likes
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The Most Popular Java Tools for Every Phase of Development
A look at the most popular tool in each phase of Java development. Are your favorites on the list?
August 15, 2016
by Mitch Pronschinske
· 38,999 Views · 98 Likes
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Build a Custom ODBC Driver in C/C++, Java, or C#
Are you struggling to find a driver for your amazing, unique application? Here's our quick guide for building a custom driver.
August 13, 2016
by Nishanth Kadiyala
· 11,477 Views · 7 Likes
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Using JUnit 5 in IntelliJ IDEA
A detailed tutorial on how to run tests written for JUnit 5, without using Gradle or Maven libraries, using IntelliJ's latest update.
August 12, 2016
by Trisha Gee
· 21,289 Views · 9 Likes
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Connascence of Meaning in Java
What is the connascence of meaning between two classes? Check out this example in Java to find out.
Updated August 11, 2016
by Sean O'Toole
· 14,916 Views · 13 Likes
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