João Dias questions

João Dias answers

• How to convert a TemporalAccessor a milliseconds timestamp (using Instant)
• Underscore in model class on Spring Boot
• Multiple instances of a bean of one class filled with values from application.properties
• @NotNull constraint don't work for a application property value spring boot
• Kotlin- Is there any way to update a single field in collection item in Kotlin without foreach?
• how to elegantly create a map with only non-null values in Kotlin
• Swagger and Springfox Changing the example response for different status codes
• Are there any advantages of using/migrating to springdoc-openapi from Springfox?
• @Transactional has no effect on JpaRepository
• How to configure @ComponentScan to scan specific packages and get single classes from another package?