List/Grid Core Java Subscribe to the RSS feed of category Core Java

java-logo

Why a synchronized StringBuffer was never a good idea

Introduction StringBuffer is a synchronized class for mutable strings.  The main problem with making it synchronized is thatIt was usually used as a local variable so making it synchronized ...
java-logo

Package your classes by Feature and not by Layers

Most of the enterprise Java applications share some similarities in their design. Mostly the packaging of these applications are driven by the framework used by them like Spring, EJBs ...
java-logo

Understanding Dynamic Proxy: Spring AOP Basics

Why AOP : To Understand AOP(Aspect Oriented Programming), we need to understand Cross Cutting Concerns in software development . In every project , there is some amount of code which ...
java-logo

Infamous Java bugs and pitfalls

In year 2000, I was in university and was on the verge of picking a language to build my career on. Java was not yet the mainstream but highly popular and on the spots. Applets were ...
java-logo

HotSpot GC Thread CPU footprint on Linux

The following question will test your knowledge on garbage collection and high CPU troubleshooting for Java applications running on Linux OS. This troubleshooting technique is especially ...
java-logo

Java 7 Update 21 Security Improvements in Detail

Oracle released three updates to Java yesterday. It is important to note that they contain several security related changes. The majority of those changes have been announced since ...
java-logo

JDK 8 Javadoc Tweaked For Methods Listings

Since it’s beginning, Javadoc output has been largely static HTML with navigation links and simple stylesheet styling of its appearance. Java SE 7 saw the first significant change ...
java-logo

Arrays.sort versus Arrays.parallelSort

We all have used Arrays.sort to sort objects and primitive arrays. This API used merge sort OR Tim Sort underneath to sort the contents as shown below:                   public ...
java-logo

On Java 8’s introduction of Optional

I had recently discovered the JDK 8′s addition of the Optional type. The Optional type is a way to avoid NullPointerException, as API consumers that get Optional return values from ...
java-logo

SuperMan bound by Java Monitors

Its a dark time in the life of Super Man. Jor-El wants him to go on a voyage to prepare him for his ultimate destiny. Yet the Earth is faced with dooms-day and the Justice League needs ...
Java Code Geeks and all content copyright © 2010-2014, Exelixis Media Ltd | Terms of Use | Privacy Policy | Contact
All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners.
Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries.
Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.
Do you want to know how to develop your skillset and become a ...
Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you two of our best selling eBooks for FREE!

Get ready to Rock!
You can download the complementary eBooks using the links below:
Close