Sandro Rey questions

• javax validation does not validate notNull
• Java 8: Getting a property from a List of a List
• Method reference of a method reference in a Lambda expression
• SonarQube issue: Rename this constant name to match the regular expression '^[A-Z][A-Z0-9](_[A-Z0-9]+)$'
• jest - mockReturnValue : Promise<boolean>
• Java 8: Reading a file into a String
• Can't create Lombok class inside my test class: modifier static not allowed here
• Connection refused when using wiremock
• Java 8 - Convert LocalDate to OffsetDateTime
• SpringBoot upgrade RestTemplateBuilder from 1.5.14 to 2.1.5

Sandro Rey answers