Spring Boot - Request and Response Handling
Which annotation is used to ignore a field during JSON serialization with Jackson in Spring Boot?
Which annotation is used to ignore a field during JSON serialization with Jackson in Spring Boot?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Jackson annotations for serialization
Jackson provides @JsonIgnore to exclude fields from JSON output.Step 2: Identify the annotation that prevents serialization
@JsonIgnore tells Jackson to skip the field when converting to JSON.Final Answer:
@JsonIgnore is used to ignore fields during serialization -> Option CQuick Check:
Ignore field annotation = @JsonIgnore [OK]
Quick Trick: Use @JsonIgnore to skip fields in JSON output [OK]
Common Mistakes:
- Confusing @JsonInclude with ignoring fields
- Using @JsonProperty to ignore fields
- Assuming @JsonFormat controls ignoring
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