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Constructor/Method Parameters Metadata Available Via Reflection in JDK 8

One of the lesser advertised new features of JDK 8 is the optional ability to include parameter metadata in compiled Java classes [JDK Enhancement Proposal (JEP) 118]. This feature ...
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New Parallelism APIs in Java 8: Behind The Glitz and Glamour

I’m a great multi-tasker. Even as I’m writing this post, I can still find room to feel awkward about a remark I made yesterday at a party that had everyone looking at me strange. ...
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Java 8 Friday: The Dark Side of Java 8

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every ...
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Creating your own loop structure in Java 8 lambda

Java doesn’t have an easy construct of repeat something N number of times. We can make a for loop of course, but many times we don’t even care about the variable that we ...
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115 Java Interview Questions and Answers – The ULTIMATE List

In this tutorial we will discuss about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and object-oriented programming ...
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Common Misconceptions About Java

Java is the most widely used language in the world ([citation needed]), and everyone has an opinion about it. Due to it being mainstream, it is usually mocked, and sometimes rightly ...
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How not to use Java 8 default methods

Warning: you can not make this unseen once you have read I was talking about the multiple inheritance of default methods in the last blog article and how they behave during compilation ...
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Java 8 default methods: what can and can not do?

What default method is With the release of Java 8 you can modify interfaces adding new methods so that the interface remains compatible with the classes that implement the interface. ...
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Compiling and Running Java Without an IDE

A recent Java subreddit thread called “Compiling Java Packages without IDE” posed the question, “is [there] a command that compiles a group of java files that are ...
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How to process stream and read text file in Java 8

I have converted one of my old utility class using latest Java8. I use this often to print content of manifest file to check any mysterious jar file for version etc. Just run “java ...
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