public static Builder newBuilder(com.google.cloud.talent.v4beta1.Job.DerivedInfo prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
<pre>
Job categories derived from
[Job.title][google.cloud.talent.v4beta1.Job.title] and
[Job.description][google.cloud.talent.v4beta1.Job.description].
</pre>

<code>repeated .google.cloud.talent.v4beta1.JobCategory job_categories = 3;</code>

@param index The index of the value to return.
@return The enum numeric value on the wire of jobCategories at the given index.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/Job.java