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Java Debuggers and Timeouts

How to use your debugger in the presence of timeouts in your code. My kingdom for a debugger! So you’ve been coding away merrily on a project and everything is going well until ...
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How to use bloom filter to build a large in memory cache in Java

BackGround Cache is an important concept to solve day to day software problems. Your application may perform CPU intensive operations, which you do not want to perform again and again, ...
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Abstraction in Java – The ULTIMATE Tutorial

                       Table Of Contents1. Introduction 2. Interfaces2.1. Defining Interfaces 2.2. Implementing Interfaces 2.3. ...
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Java 8 Friday: More Functional Relational Transformation

In the past, we’ve been providing you with a new article every Friday about what’s new in Java 8. It has been a very exciting blog series, but we would like to focus again more ...
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JavaFX Tip 5: Be Observable

Even in this time of total NSA surveillance it is still a good idea to implement your JavaFX controls with observability in mind. This is easy to achieve in JavaFX especially compared ...
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JavaFX Tip 4: Have The Final Word

When developing custom controls for JavaFX I would highly recommend to follow in the footsteps of  the core JavaFX controls and to make the API of your controls as final as possible ...
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Compounding double error

Overview In a previous article, I outlined why BigDecimal is not the answer most of the time. While it is possible to construct situations where double produces an error, it is also ...
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JUnit: testing exception with Java 8 and Lambda Expressions

In JUnit there are many ways of testing exceptions in test code, including try-catch idiom, JUnit @Rule, with catch-exception library. As of Java 8 we have another way of dealing with ...
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6 Reasons Not to Switch to Java 8 Just Yet

Java 8 is awesome. Period. But… after we had the chance to have fun and play around with it, the time has come to quit avoiding the grain of salt. All good things come with a price ...
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Top 5 Java Performance Tuning Books – Best of Lot, Must read

Why Java developer should read a book on Performance tuning? When I first faced this question long time back, I thought I will do it later, but I never get back to that for a long time. ...
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