At compile time DefaultValueAttribute will not influence the created IL and it will not be read to initialize the property to that benefit (see DefaultValue attribute is not really working with my Car Property). Lazy Initialization: In case you have a property of an object that's expensive to load, but https://aipljoydistrictsector88.home.blog/2025/07/10/modern-serenity-awaits-at-aipl-sector-103-gurgaon/