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Month: December 2016

programming

Make Validation Explicit

Posted on December 25, 2016January 8, 2017

Does the following method have single responsibility?

programming

Separate Validation of Input Parameters With a Proxy

Posted on December 18, 2016January 15, 2017

Validation of input parameters are at the beginning of the method. If the method has code after validation, then it has not a single responsibility. How can we separate validation code for input parameters and rest of the code?

programming

Java Streams: Collector Instead of Constructor

Posted on December 11, 2016

Let’s create a class that it stores a list of values and it can compute some value based on stored values. Internally elements are stored in a List. When class is created form the list of values, we can create a collector for it. There is no need for public constructor.

programming

Test Execution Time

Posted on December 4, 2016December 4, 2016

Cumulative time is increasing by executing tests through time. Is every lost second important?

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