Monday, September 26, 2016

Enterprise

Financial Forecasting Software Behind Robot Traders

In only the last 18 months, all of the major investment institutions and stock exchanges... 


Telecoms Billing Software: The secret behind telecoms profits

A number of years ago, commentators predicted that IP service providers would take... 


Telecoms Software Jobs For Network Simplification

The global Telecom Software market is defined to include all of the software required... 


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Developer

Java Design Rules For Concurrent Server Software Development

We all take it for granted that computers can do more than one thing at a time. It’s... 


How do I fix – NullPointerException ?

According to Sun, this error is thrown when an application attempts to use null in... 


How do I fix – NoClassDefFoundError ?

This error is thrown up if the Java Virtual Machine or a ClassLoader instance loads... 


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Software Quality

Java Design Rules For Concurrent Server Software Development

We all take it for granted that computers can do more than one thing at a time. It’s become second nature to work on a spreadsheet while downloading files, managing the print queue and streaming audio. Even single applications are expected to juggle multiple tasks. For instance, your spreadsheet must still respond to mouse events no matter how... [Read more of this review]


How do I fix – NullPointerException ?

According to Sun, this error is thrown when an application attempts to use null in a case where an object is required. For instance, the following code will generate this error: y.yourMethod(); where y is null In fact the following occasions will generate this fault: Calling the instance method of a null object. Accessing or modifying the field of... [Read more of this review]


How do I fix – NoClassDefFoundError ?

This error is thrown up if the Java Virtual Machine or a ClassLoader instance loads a class definition when the class could not be found. This could be part of a normal method call or when creating a new instance using the new expression. It could also be due to not setting up your classpath correctly (also check that JAVA_HOME is set right). In fact,... [Read more of this review]


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