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Entities With Attributes That Are Data Values

Posted on November 13, 2016November 27, 2016

Can entities have only attributes that are data values and aren’t collections? What is alternative?

programming

Code Without Tests

Posted on November 6, 2016November 27, 2016

You have a test coverage 90% or more but not 100%. You have tests that cover all exceptional cases. What about code that is not covered with tests?

programming

Do Tests Have to Be Written As Good As The Production Code or better?

Posted on October 30, 2016November 27, 2016

Without tests, you can’t know how the production code works. When you write a test for the production code, you define how the production code works. Latter you can easily change the production code with refactoring or rewrite. Do test have to be written as good as the production code or better?

programming

Entities As Immutable Objects

Posted on October 23, 2016November 27, 2016

Entities can be changed. Why represent them as immutable objects?

self improvement

Notifications For New Emails or Other Text Messages Interrupt Your Current Work

Posted on October 16, 2016November 27, 2016

When you get a new email message or a instant mobile message, do you really need to read it as soon as possible? Do you need to be notified that message has arrived?

programming

Anonymize Thread Dump

Posted on October 9, 2016November 27, 2016

Do you upload your thread dump on public site for analysis and you don’t want to expose your code?

programming

Program Code – Social Interactions and Psychology

Posted on October 2, 2016January 15, 2017

What can a program code tell us about social interactions and psychology of people working on a project?

self improvement

Computer Mouse – From Right Hand to Left Hand

Posted on September 25, 2016November 27, 2016

Five years ago I held the mouse with the right hand. I’m right handed. Since then I hold the mouse with the left hand. I got used to it in three weeks. Beside that:

programming

Overuse of Dependency Injection Framework

Posted on September 18, 2016November 27, 2016

If it can be wired with a dependency injection framework, it does not mean, that it should be.

programming

Repository Interface: Same Test For More Than One Implementation

Posted on September 11, 2016November 27, 2016

We have an entity and a repository interface for the entity. The repository implementation has often access to external resources like databases, files, etc. When we have the repository, we also have tests for it. What if we wanted implement another repository? Can we use the same tests?

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