Certification Exams of Java – Introducing the canonical and compact constructors for records

Introducing the canonical and compact constructors for records 2 – Record and record patternIntroducing the canonical and compact constructors for records 2 – Record and record pattern

2024-08-26

Reassigning components Via an explicit canonical/compact constructor we can reassign components. For instance, when we create a MelonRecord we provide its type (for instance, Cantaloupe) and its weight in grams

Adding more artifacts in a record Certification Exams of Java Getting a list from a stream Java Exams Tackling guarded record patterns Tackling records in Spring Boot Understanding records serialization

Introducing the canonical and compact constructors for records – Record and record patternIntroducing the canonical and compact constructors for records – Record and record pattern

2024-08-26

84. Introducing the canonical and compact constructors for records In the previous problem, we created the MelonRecord Java record and we instantiated it via the following code: MelonRecord melonr =

Adding more artifacts in a record Certification Exams of Java Java Exams

Adding more artifacts in a record – Record and record patternAdding more artifacts in a record – Record and record pattern

2024-04-26

85. Adding more artifacts in a record So far, we know how to add in a Java record an explicit canonical/compact constructor. What else we can add? Well, for example,

Certification Exams of Java Getting a list from a stream Java Exams

Iterating what we cannot have in a record – Record and record patternIterating what we cannot have in a record – Record and record pattern

2024-03-22

86. Iterating what we cannot have in a record There are several artifacts that we cannot have in a Java record. The top 5 list includes:Let’s tackle them one by

Certification Exams of Java Java Exams Tackling guarded record patterns

Defining multiple constructors in a record – Record and record patternDefining multiple constructors in a record – Record and record pattern

2024-02-26

87. Defining multiple constructors in a record As you know, when we declare a Java record, the compiler uses the given components to create a default constructor known as the

Certification Exams of Java Java Exams Tackling records in Spring Boot

Understanding records serialization 3 – Record and record patternUnderstanding records serialization 3 – Record and record pattern

2024-01-26

Serializing/deserializing gacContainerR (Java record) In a nutshell, the minimalist design of declaring Java records and their semantic constraints allows the serialization/deserialization operations to act differently from a typical Java class.

Certification Exams of Java Java Exams Understanding records serialization

Understanding records serialization 2 – Record and record patternUnderstanding records serialization 2 – Record and record pattern

2024-01-25

Serializing/deserialzing gacContainer (typical Java class) The gacContainer object is an instance of MelonContainer which is a plain Java class. MelonContainer gacContainer = new MelonContainer( LocalDate.now().plusDays(15), “ML9000SQA0”, new Melon(“Gac”, 5000)); After

Adding more artifacts in a record Certification Exams of Java Getting a list from a stream Java Exams

Understanding records serialization – Record and record patternUnderstanding records serialization – Record and record pattern

2024-01-25

89. Understanding records serialization In order to understand how Java records are serialized/deserialized, let’s have a parallel between a classical code based on plain Java classes and the same code

Adding more artifacts in a record Certification Exams of Java Java Exams Tackling guarded record patterns

Invoking the canonical constructor via reflection – Record and record patternInvoking the canonical constructor via reflection – Record and record pattern

2023-11-26

90. Invoking the canonical constructor via reflection It is not a daily task to invoke the canonical constructor of a Java record via reflection. However, this can be accomplished quite

Adding more artifacts in a record Certification Exams of Java Java Exams Tackling records in Spring Boot

Introducing record pattern for instanceof 2 – Record and record patternIntroducing record pattern for instanceof 2 – Record and record pattern

2023-08-26

In record patterns, it is the compiler’s responsibility to initialize the binding variables such as name and specialty. In order to accomplish this, the compiler calls the accessors of the

Adding more artifacts in a record Certification Exams of Java Java Exams Understanding records serialization

Category: Certification Exams of Java