Maintainable code cheat sheet
I have been working on a new course: Maintainable code – 31 concepts to help you achieve itIt seems to be taking me quite a
Category: Clean code
Maintainable code cheat sheet
Maintainability Core 0. Maintainable code is easy to understand code and code with plenty of unitary tests. 1. Maintainability comes in small packages. Keep functions
Are data classes a code smell?
There are two type of classes, regular classes and data classes. Regular classes abstract reality, use encapsulation, hide fields, do things and are smart. Data
OOP Objects vs Data Structure Objects
In Object Oriented programming, objects in code map entities from real life.These objects map their features and current status in properties and state.They take their
Java parameters
How many parameters should a method have?The answer is the fewest possible.Maximum three.Preferably zero.Arguments are bad. Each argument brings more chaos into your function.Each argument
Java – How to name methods, classes and variables
Names matter a lot in programming.Even with small functions, if you have cryptic names you won’t be able to understand anything from the code you
Low Coupling, High Cohesion
Low Coupling, High Cohesion is a programming principle that says that your classes should be coupled with other classes as little as possible but the
Composition Over Inheritance
There are two main ways an object can interact with another object.It can have the other object as a property: this is called composition.Or it
Test Pyramid and Test Driven Development
Tests are important.Writing clean code is the best thing you can do as a programmer.But clean code without tests isn’t complete.It’s like riding a bike
My Clean Code courses
I have 2 clean code courses that you can watch on Udemy: Clean code with Java examplesClean code with PHP examples You can also watch