(portuguese) Spring Boot – Utilizadores na memória josedacruz, September 2, 2024September 2, 2024 (portuguese) Este video faz parte do curso que criei em Spring Boot 3, e explica os principais componentes de segurança, nomeadamente como criar utilizadores em memória. Útil durante o desenvolvimento. Podem encontrar o curso na Udemy aqui https://www.udemy.com/course/spring-boot-da-terra-a-cloud/?referralCode=097457F956591AE382BA Continue Reading
(pt) Componentes de segurança no Spring Boot 3 josedacruz, September 1, 2024September 1, 2024 (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 Continue Reading
Spring Boot – Course josedacruz, July 27, 2024July 27, 2024 If you need to develop your skills on Spring Boot, look no further, I have created a course (only in portuguese at this time) that covers 17 different subjects with more than 32 hours and around 400 videos! If you are not portuguese but you think the content is valuable… Continue Reading
Book review: 12 Rules for Life: An Antidote to Chaos josedacruz, April 24, 2024April 24, 2024 12 Rules for Life: An Antidote to Chaos by Jordan B. Peterson My rating: 5 of 5 stars The title may lead the reader to 12 magic rules that magically will improve your life. The rules by themselves are just titles to justify the reflections underneath them. The reflections from… Continue Reading
Outliers: The story of success, of Malcolm Gladwell josedacruz, February 25, 2024February 25, 2024 The book approaches success and failures from a different point of view of the common sense. The writing is on point. Malcolm is a great story teller and presents the subjects clearly and easy to follow. Probably these subjects can be explained with less pages, but it is nice to… Continue Reading
aPaaS – Application Platform as a Service josedacruz, January 20, 2024January 20, 2024 Continue Reading
Java Learning – Constructors and Attributes josedacruz, January 18, 2024January 19, 2024 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 least space to address all the attributes defined in the class.For instance, the following class,… Continue Reading
Java Learning – Constructor chaining josedacruz, January 12, 2024January 12, 2024 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 to eliminate code redundancy and accommodate the three use cases? The primary constructor, which accepts… Continue Reading
Java learning – Immutability with Records – Constructors josedacruz, January 9, 2024January 9, 2024 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 are implicitly final. Once a Point object is instantiated, its x and y values cannot… Continue Reading
PaaS – Platform as a Service josedacruz, January 9, 2024January 9, 2024 Platform-as-a-service (PaaS) is a cloud computing model where a third-party provider offers a platform that its customers can use to develop, run, and manage their apps. Continue Reading