Section level: Intermediate - The point of no return

Chapter 4 - Improving the technical side

Here's the list of items you'll learn about throughout this chapter:

Chapter	Content
4.1 Programming principles and concepts	SOLID principles General principles
4.2 Architectural patterns	Layered pattern Model-View-Controller (MVC) Event driven Microkernel Microservices
4.3 Concurrency patterns	Thread pool Reactor Proactor
4.4 Integration patterns	Message Channel Message Translator Publish-Subscribe
4.5 Design patterns	Observer Template method State Adapter
4.6 Anti patterns	Big ball of mud God object Spaghetti code Copy and paste programming The golden hammer Sequential coupling Lasagna code Circular dependency Dependency hell
4.7 Refactoring	Extract method Introduce explaining variable Extract class Replace data value with Object Replace Magic Number with Symbolic Constant Decompose conditional Consolidate Duplicate Conditional Fragments Rename Method Parameterize Method Pull Up Method/Field Push Down Method/Field
4.8 Code smells	Duplicated code Long method Primitive obsession Switch statements Comments
4.9 Advices / Final words	Advices / Final words
4.10 Further practice	Further practice