Spring Boot and Jackson: How to Do Custom Mapping With @JsonSerialize and @JsonDeserialize Sometimes, you need to get your hands dirty.
Spring Boot and Jackson: Give Your Object a Name With @JsonRootName and SerializationFeature.WRAP_ROOT_VALUE Sometimes, the upstream application needs a little clarification.
Spring Boot and Jackson: How to Order JSON Properties With @JsonPropertyOrder Order doesn't usually matter in JSON objects. But sometimes it does.
Spring Boot and Jackson: Serialize Maps Like Top-Level Properties With @JsonAnyGetter It's a nice hack if you don't want to code a bunch of getters and setters.
Spring Boot and Jackson: Deserialize Unmapped Properties to a Map with @JsonAnySetter You can add a "catch all" when using Jackson to deserialize JSON objects.
Spring Boot and Jackson: How to Map a Java Field to a JSON Property With a Different Name Sometimes, you don't want to stay consistent.
Angular: How to Deal With That Pesky 'Cannot Read Property bindingStartIndex of Null' Error You have a problem. I have a solution
Java 8 Date & Time: How to Tell If One Date and Time Object Is Before or After Another Date and Time Object Maybe your user missed that appointment.