Reverse Psychology
In Java

Who the hell is Nicolas PERU

Conventions

Habits

Practices...

Let's write :  

public class StandardClass extends UDuSlip{
	
  private String parameter;

  public StandardClass(String parameter){
    this.parameter = parameter;
  }

  public static final int THE_CONSTANT = 42;}

Field Layout in Classes

Naming Methods

Broken Beans

Encapsulation

Java Beans

Getters/Setters with behaviour

The Vicious Circle 

Anemic Domain Model

GroupThink

Status Quo Bias

public class PizzaService{  @Autowired
  private AnchovisDao anchovisDao;  ...
  @Autowired
  private CaperDao caperDao;
  ...}

public class PizzaService{  private AnchovisDao anchovisDao;  ...
  private CaperDao caperDao;
  @Autowired  public MyClass(AnchovisDao anchovisDao ,                 ...                  CaperDao caperDao){    this.anchovisDao = anchovisDao;    ...
    this.caperDao = caperDao;
  }}

Framing Effect

Cygnes reflétant des éléphants Dali 1937

Conclusion
Q&A