Coding:

Others:

CI/CD:

/** Heya this is Yen, I code backend for problem solving */ sealed trait Skill { def description: String } case class BackendDevelopment(name: String) extends Skill { def description: String = s"$name involves building backend services with JVM and Python." } case class DataEngineering(name: String) extends Skill { def description: String = s"$name focuses on big data, streaming, and data platform development." } case class SystemArchitecture(name: String) extends Skill { def description: String = s"$name includes system design and product ownership." } object SkillApp extends App { val skills: List[Skill] = List( BackendDevelopment("Backend Development"), DataEngineering("Data Engineering"), SystemArchitecture("System Architecture") ) skills.foreach(s => println(s.description)) }