java - José da Cruz

(pt) Componentes de segurança no Spring Boot 3

(portuguese) Este video faz parte do curso que criei em Spring Boot 3, e explica os principais componentes de segurança. Podem encontrar o curso na Udemy aqui https://www.udemy.com/course/spring-boot-da-terra-a-cloud/?referralCode=097457F956591AE382BA

aPaaS – Application Platform as a Service

Java Learning – Constructors and Attributes

The main role of a constructor is to initialize an object, not to create the object.When an object is created, by using the new keyword, Java knows that memory should be allocated to have at

Java Learning – Constructor chaining

Constructor chaining refers to invoking one constructor from another within the same class. This technique offers several benefits, including: Consider the Java class ColoredPoint2D, which is equipped with three distinct constructors: What should the constructors include

Java learning – Immutability with Records – Constructors

Records, in Java, can help to implement immutability due to their inherent properties and restrictions. Here’s an example illustrating how records achieve immutability with a record: With this Point record, the fields x and y

Java Learning – Multiple Constructors

A Java class can have multiple constructors. A default no-parameter constructor, as described in a previous post, and overloading constructors, as many as necessary. When a class doesn’t have any constructors, Java simply provides a

Java Learning: Default Constructor

The objective of a constructor is to create an object from a class blueprint. Since the main idea of this action is to create and initialize an object, it makes sense to use the class’s

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José da Cruz

Category: java

(pt) Componentes de segurança no Spring Boot 3

Java Learning – Constructors and Attributes

Java Learning – Constructor chaining

Java learning – Immutability with Records – Constructors

Java Learning – Multiple Constructors

Java Learning: Default Constructor