Ques:- What is call-by-name? Does Scala and Java support call-by-name? What is the difference between call-by-value and call-by-name function parameters?
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Ques:- 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?
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Ques:- How many values of type Unit have in Scala?
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Ques:- What is object in Scala? Is it a singleton object or instance of a class?
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Ques:- What is the use of Auxiliary Constructors in Scala?Please explain the rules to follow in defining Auxiliary Constructors in Scala?
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Ques:- How to define Factory methods using object keyword in Scala? What is the use of defining Factory methods in object?
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Ques:- What is Case Classes?
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Ques:- What is an Expression? What is a Statement? Difference between Expression and Statement?
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Ques:- What is the difference between val and var in Scala?
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Ques:- What are the popular JVM Languages available now?
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Ques:- What is apply method in Scala? What is unapply method in Scala? What is the difference between apply and unapply methods in Scala?
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Course5 Intelligence,
Ques:- Is Scala a Pure OOP Language? or Java a Pure OOP Language?
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Ques:- Mention the distinction between associate degree object and a category ?
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Course5 Intelligence,
Ques:- In what ways that Scala is healthier than different programming language?
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knoldus software llp.,
Welcome to the Scala category at takluu.com, your go-to resource for preparing top Scala interview questions and answers. Whether you’re a fresher starting your career in functional programming or a seasoned backend developer looking to switch jobs, this section is designed to sharpen your understanding of Scala from both a theoretical and practical standpoint.
Scala is a powerful language that blends object-oriented and functional programming paradigms. It runs on the JVM (Java Virtual Machine), making it a great choice for building scalable, high-performance applications—especially in big data and microservices architectures.
This section includes a wide range of interview topics such as:
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Scala vs Java
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Case classes and pattern matching
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Immutable vs mutable collections
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Traits vs abstract classes
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Futures and concurrency in Scala
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Higher-order functions and closures
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Working with Akka and Play Framework
All questions come with easy-to-understand explanations, code examples, and tips on how to tackle real-world technical interviews. Whether you’re preparing for companies like Lightbend, ThoughtWorks, Accenture, TCS, or startups using functional programming, our Scala content is aligned with the latest industry demands.
Practice your way to confidence with topic-wise Scala quizzes, MCQs, and HR-based scenario questions—all curated for maximum interview success.
