Yegor Bugayenko

Yegor Bugayenko is an Oracle certified Java architect, CEO of Zerocracy, author of Elegant Objects book series about object-oriented programing, lead architect and founder of Cactoos, Takes, Rultor and Jcabi, and a big fan of test automation.

Core Java
Yegor BugayenkoSeptember 11th, 2014
9 247
Why NULL is Bad?
A simple example of NULL usage in Java: public Employee…
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Core Java
Yegor BugayenkoSeptember 10th, 2014
33 520
OOP Alternative to Utility Classes
A utility class (aka helper class) is a “structure” that has only static methods and encapsulates no state. StringUtils, IOUtils,…
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Core Java
Yegor BugayenkoSeptember 9th, 2014
24 227
Typical Mistakes in Java Code
This page contains most typical mistakes I see in the Java code of people working with me. Static analysis (we’re…
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Core Java
Yegor BugayenkoSeptember 5th, 2014
9 260
Objects Should Be Immutable
In object-oriented programming, an object is immutable if its state can’t be modified after it is created. In Java, a…
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Software Development
Yegor BugayenkoSeptember 5th, 2014
0 124
How much do you pay per line of code?
Yes, I know, “line of code” (LoC) is a very wrong metric. There are tons of articles written about it,…
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Why NULL is Bad?

OOP Alternative to Utility Classes

Typical Mistakes in Java Code

Objects Should Be Immutable

How much do you pay per line of code?

Thank you!