Networking · interview question
Why does using @JsonProperty on a field in a Java class change runtime behavior?
Multiple choiceMediumchapter-11-curatedpremiumnetworkingjackson-objectmapper
public class Product {
@JsonProperty("product_id")
private String id;
}Answer and explanation
Correct answer
D. It specifies a custom name for the field in JSON.
Why
@JsonProperty allows you to specify a custom name for a field when it is serialized to or deserialized from JSON. This can be useful when the JSON attribute does not match the Java field name.
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