How can good Unit Tests save your Dev’s well-being?
Article shows a case study on how good unit tests can detect crucial and potentially harmful bugs.
On how to write code-smells-free code. Few tips, part II.
After my pilot article in this series here comes the second part. Enjou your reading! 1. Write small methods and remember about cyclomatic complexity! What...
On how to write code-smells-free code. Few tips, part I.
You are here because you want to be better at software craftmanship. You're at the right place. I will show you some examples of good...
Refactor a messy code – How To
Today, I'm going to show you how I have performed refactor process on some piece of code. There is an app - ITSM Tool demo...
Java Streams – the reduce method
I'm going to describe another useful method from Stream package. The reduce method is called on a stream and returns us some value. For instance,...
Java Streams – a first glance introducing map method
The functional-like possibilities introduced along with Java 8 have changed the language a lot. It made coding faster and more concise. We can briefly pour...
Functions, consumers, suppliers and predicates – let’s go functional!
As we've had our first glance on the functional-like programming features introduced in Java 8, we may take a look at some interfaces which are...
Functional interfaces and method references – the basics.
Lambda expressions introduced in Java 8 have changed the syntax drastically and speeded up the way we code. I can fell like it was yesterday...