Question d’entretien chez Revature

OPP : What is inheritance Java : What is a constructor SQL: What is a primary key

Réponse à la question d'entretien

Utilisateur anonyme

24 mai 2021

Inheritance - which one object acquires all the properties and behavior of a parent object. Java Constructor - are used to initializie the state of an object. it can be called with or without parameters Sql Primary key -unique key to a table identifies every row in the able of the relational database management system