Tutorial: Getting Started with Generics in Go
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the purpose of adding a generic function to the code?

  • To replace all existing functions with a single, more efficient function
  • To limit the functionality of the function to only one specific data type
  • To enable the function to work with both integer and float values using type parameters (correct)
  • To complicate the code structure by introducing unnecessary constraints
  • Why is it important to specify the type parameters when calling the generic function?

  • To make the code more complex and difficult to understand
  • To improve the performance of the function at runtime
  • To prevent the code from compiling successfully
  • To inform the compiler about what types should be used in place of the type parameters (correct)
  • What happens if the type argument provided during function call is not allowed by the type parameter's constraint?

  • The code won't compile (correct)
  • The function will ignore the constraint and execute normally
  • The code compiles successfully but produces incorrect results at runtime
  • The compiler automatically adjusts the type argument to match the constraint
  • Why must a type parameter support all operations that the generic code performs on it?

    <p>To ensure that the function can work with different data types specified</p> Signup and view all the answers

    When can you omit type arguments when calling a generic function?

    <p>When the compiler is able to infer the types from function arguments</p> Signup and view all the answers

    What is the purpose of generics in Go?

    <p>To create functions or types that can work with any type provided by calling code</p> Signup and view all the answers

    Why did the tutorial have two non-generic functions instead of one?

    <p>To work with two different types of maps: int64 values and float64 values</p> Signup and view all the answers

    What is the advantage of using a generic function for maps in Go?

    <p>It reduces redundancy by allowing a single function for different map types</p> Signup and view all the answers

    How does creating a folder for code relate to the topic of generics?

    <p>It helps organize the code but does not directly relate to generics</p> Signup and view all the answers

    Why would you write one generic function for maps instead of separate functions for different map types?

    <p>To simplify the code and avoid duplication for handling different map types</p> Signup and view all the answers

    More Like This

    Generics Act of 1988
    12 questions

    Generics Act of 1988

    UnrealIntelligence6578 avatar
    UnrealIntelligence6578
    Generics Overview and Error Types
    38 questions
    Generics Concepts Flashcards
    7 questions
    Use Quizgecko on...
    Browser
    Browser