As addition to other responses, @JsonProperty annotation is de facto critical if you use the @JsonCreator annotation in lessons which do not need a no-arg constructor. @Kent points out that Properties are usually not necessary to encapsulate fields, they might do a calculation on other fields, or provide other purposes. https://gurgaonbestproperties.art.blog/2025/07/11/top-reasons-to-invest-in-jms-low-rise-floors-sector-m9-gurgaon/