Elixir Interview Questions

Last Updated: Nov 10, 2023

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Elixir Interview Questions For Freshers

What is the difference between a function and a macro in Elixir?

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How does Elixir handle concurrency?

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What are some key features of Elixir?

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Explain pattern matching in Elixir.

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What is a tuple in Elixir? How is it different from a list?

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What are the different data types available in Elixir?

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What is recursion in Elixir? How is it implemented?

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Explain the concept of immutability in Elixir.

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What is the purpose of macros in Elixir?

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What is the actor model in Elixir? How does it work?

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How does error handling work in Elixir?

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What are the different types of message passing mechanisms in Elixir?

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Explain the use of keyword lists and maps in Elixir.

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What are some common data structures used in Elixir?

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What is a module in Elixir? How do you define and use modules?

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What are some common uses of Elixir?

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What is Elixir?

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How do you handle file operations in Elixir?

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What is the purpose of the OTP framework in Elixir?

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How do you implement supervision trees in Elixir?

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Elixir Intermediate Interview Questions

How do you handle clustering and load balancing in Elixir?

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What is the purpose of releases in Elixir? How are they created?

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What are some strategies for managing state in Elixir applications?

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Explain the use of mix in Elixir development.

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How do you handle background jobs and task scheduling in Elixir?

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What are some strategies for logging and monitoring Elixir applications?

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Explain the use of umbrella projects in Elixir.

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What are some common performance tuning techniques for Elixir applications?

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Explain the use of Ecto in Elixir applications.

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What are some popular web frameworks used in Elixir?

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How do you handle messaging and event-driven architectures in Elixir?

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Explain the concept of tail-call optimization in Elixir.

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What is the purpose of supervision in Elixir? How is it implemented?

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What are some benefits of using Elixir for web development?

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Explain the concept of metaprogramming in Elixir.

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What are some common tools and libraries used in Elixir ecosystem?

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How do you handle concurrency and parallelism in Elixir?

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What are some strategies for error handling and fault tolerance in Elixir?

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Explain the use of GenServer in Elixir.

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What are some common testing frameworks used in Elixir?

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How do you handle authentication and authorization in Elixir applications?

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What are some best practices for designing Elixir applications?

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Explain the concept of distributed computing in Elixir.

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How do you handle database interactions in Elixir?

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Elixir Interview Questions For Experienced

Explain the use of Elixir's built-in profiling with Credo and Sobelow.

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How do you handle GraphQL in Elixir applications?

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What are some strategies for building microservices with Elixir?

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Explain the use of Phoenix LiveView in Elixir applications.

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How do you handle internationalization and localization in Elixir applications?

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What are some advanced concurrency patterns used in Elixir?

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How do you handle distributed transactions in Elixir?

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What are some techniques for building real-time analytics systems with Elixir?

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How do you handle GraphQL subscriptions in Elixir applications?

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Explain the use of Elixir's built-in benchmarking with Benchee.

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What are some strategies for building scalable and fault-tolerant Elixir applications?

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How do you handle event sourcing and CQRS in Elixir?

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Explain the use of Elixir's built-in property-based testing with StreamData.

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What are some advanced techniques for building high-performance Elixir applications?

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How do you handle real-time communication in Elixir applications?

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Explain the concept of Protocol in Elixir and its use cases.

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What are some advanced metaprogramming techniques used in Elixir?

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Explain the use of Elixir's built-in testing framework ExUnit.

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