World Records - Overview and Use Cases for Records
summary
The talk surveys Java 17 records—immutable data-holder types—and compares them to similar features in other languages (Kotlin data classes, Python @dataclass, Scala case classes). It then presents concrete use cases for records, including pattern matching, domain-driven design (DDD) models, and even implementing monoids.
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chapters (10)
- 0:00Java records overview
- 2:28Introduction
- 3:52Records vs Lombok
- 6:17Records use cases
- 7:42Sorting with local records
- 8:46Primitive obsession with records
- 10:07Business modeling with records
- 11:52Records as Value Objects
- 12:54Functional programming and records
- 13:56Summary
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