11/10/2022 0 Comments Scala collections![]() ![]() ![]() What is the main design decision about two separate keywords: class and object in Scala? How do we define Instance members and Static members in Scala?.Does a Companion object access private members of it’s Companion class in Scala?.How do we declare a private Primary Constructor in Scala? How do we make a call to a private Primary Constructor in Scala?. SCALA COLLECTIONS HOW TOHow does it work under-the-hood, when we create an instance of a Class without using ‘new’ keyword in Scala? When do we go for this approach? How to declare private constructors in Scala?.What is apply method in Scala? What is unapply method in Scala? What is the difference between apply and unapply methods in Scala?.How to define Factory methods using object keyword in Scala? What is the use of defining Factory methods in object?.What is the use of “object” keyword in Scala? How to create Singleton objects in Scala?.Why Scala does NOT have “static” keyword? What is the main reason for this decision?.What is Diamond Problem? How Scala solves Diamond Problem?.Difference between Scala’s Inner class and Java’s Inner class?.What is the Relationship between equals method and = in Scala? Differentiate Scala’s = and Java’s = Operator?.What is the difference between “val” and “lazy val” in Scala? What is Eager Evaluation? What is Lazy Evaluation?.Difference between Array and List in Scala?.How do you prove that by default, Case Object is Serializable and Normal Object is not?.What is the usage of isInstanceOf and asInstanceOf methods in Scala? Is there anything similar concept available in Java?.When compare to Normal Class, What are the major advantages or benefits of a Case-class?.What is the difference between Case Object and Object(Normal Object)?.What is case class? What is case object? What are the Advantages of case class?.What are the differences between Array and ArrayBuffer in Scala?.What is the use of Auxiliary Constructors in Scala?Please explain the rules to follow in defining Auxiliary Constructors in Scala?.What is Primary Constructor? What is Secondary or Auxiliary Constructor in Scala? What is the purpose of Auxiliary Constructor in Scala? Is it possible to overload constructors in Scala?. ![]()
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