Recent posts under tag scala

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What are the available build tools to develop Play and Scala based applications?

posted Feb 14, 2018 by Jon Deck

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In Scala If more than 22 fields in case class then How Spark process the data?

posted Nov 22, 2016 by Shyam

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In Scala What is difference between for loop, for with Guard, for with Yield?

posted Nov 22, 2016 by Shyam

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How to SCALA SETUP ON WINDOWS 7?

posted Nov 15, 2016 by Dominic

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How to test serialisation in Scala?

posted Nov 15, 2016 by Dominic

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What do you understand by “Unit” and “()” in Scala?

posted Nov 9, 2016 by Shyam

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What is the advantage of companion objects in Scala?

posted Nov 9, 2016 by Shyam

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Explain the significant differences between a trait and an abstract class?

posted Oct 13, 2016 by Karthick.c

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Explain the concept and usage of an extractor in Scala?

posted Oct 13, 2016 by Karthick.c

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What is REPL in Scala? What is the use of Scala’s REPL?

posted Oct 7, 2016 by Joy Nelson

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What is the difference between Java’s void and Scala’s Unit?

posted Oct 7, 2016 by Joy Nelson

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Like Java’s java.lang.Object class, what is the super class of all classes in Scala?

posted Oct 5, 2016 by Karthick.c

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What is the main motto of Scala Language?

posted Oct 5, 2016 by Karthick.c

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Is Scala a Pure OOP Language? Is Java a Pure OOP Language?

posted Sep 30, 2016 by Karthick.c

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Explain the main difference between List and Stream in Scala Collection API?

posted Sep 30, 2016 by Karthick.c

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What is case class? What is case object? What are the Advantages of case class?

posted Sep 28, 2016 by Karthick.c

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What are the differences between Array and ArrayBuffer in Scala?

posted Sep 28, 2016 by Karthick.c

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What is the equivalent construct of Scala’s Option in Java SE 8?

posted Sep 26, 2016 by Karthick.c

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How to avoid null check in scala?

posted Sep 26, 2016 by Karthick.c

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How to create a Scala/Akka Actor whose constructor requires arguments?

posted Sep 19, 2016 by Dominic

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What is recursion tail in scala?

posted Aug 22, 2016 by Karthick.c

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What are the different types of Scala literals?

posted Aug 22, 2016 by Karthick.c

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Explain Either/Left/Right Design Pattern in Scala?

posted Aug 19, 2016 by Roshni

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What is the current latest version of Scala?What is the major change or update in Scala 2.12?

posted Aug 19, 2016 by Roshni

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What is the difference between Parallelism and Concurrency?

posted Aug 18, 2016 by Dominic

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What is the Supervisor or Supervision concept in Actor Model?

posted Aug 18, 2016 by Dominic

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How to define Default parameters in Scala?

posted Aug 17, 2016 by Joy Nelson

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What is Macro in Scala? What is the use of Macros in Scala?

posted Aug 17, 2016 by Joy Nelson

+2 votes

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What is Pattern Matching in Scala?

posted Aug 16, 2016 by Karthick.c

+2 votes

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What is Class Linearization in Scala?

posted Aug 16, 2016 by Karthick.c

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How to use Named Parameters in Scala? What is the use of Named Parameters in Scala?

posted Aug 11, 2016 by Karthick.c

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Explain the difference between Scala’s protected and Java’s protected Access Modifier?

posted Aug 11, 2016 by Karthick.c

+2 votes

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Explain few situations in Scala Programming where we use unapply method?

posted Aug 9, 2016 by Karthick.c

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Differentiate Java’s Var-Args with Scala’s Var-args Functions?

posted Aug 9, 2016 by Karthick.c

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Differentiate these terms in Scala: Null, null, Nil, Nothing, None, and Unit?

posted Aug 3, 2016 by Karthick.c

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What is Variant, Invariant, Covariant and Contravariant in Scala?

posted Aug 3, 2016 by Karthick.c

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What is Var-Args Parameters to function/method in Scala?

posted Aug 2, 2016 by Karthick.c

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What is Implicit in Scala? What is the use of Implicits in Scala Language?

posted Aug 2, 2016 by Karthick.c

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What are the major advantages of Actor Model in Scala?

posted Aug 1, 2016 by Dominic

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Compare Traditional Thread-Based Shared-State Concurrency Model with Actor Model?

posted Aug 1, 2016 by Dominic

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Why scala prefers immutability?

posted Jul 28, 2016 by Shyam

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What are option, some and none in scala?

posted Jul 28, 2016 by Shyam

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How to provide Package level Access Modifier in Scala?

posted Jul 27, 2016 by Karthick.c

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What is the main use of Option and Either in Scala?

posted Jul 27, 2016 by Karthick.c

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How do we handle Errors or Exceptions in Imperative Style(OOP style) in Scala?

posted Jul 25, 2016 by Karthick.c

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what is top level class/trait of Scala’s Collection API?

posted Jul 25, 2016 by Karthick.c

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Please explain Monad in Scala?

posted Jul 22, 2016 by Karthick.c

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Please explain closure in Scala?

posted Jul 22, 2016 by Karthick.c

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What are the major differences between Future and Promises in Scala?

posted Jul 21, 2016 by Karthick.c

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How to develop Immutable Classes in Scala?

posted Jul 21, 2016 by Karthick.c