Rust Programming Language Interview Questions and Answers

Last updated on Feb 07, 2024
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Rust Programming Language Interview Questions

Rust is a system programming language that works beamingly fast, prevents system or the platform from being crashed and eliminate the chances of data races. Rust is a platform that endorses you with both control and safety. In general, Rust Programming Language endorses you with some of the great features like a good control over allocation, the garbage collector is not much required, minimum runtime and close to metal.

Here are some the Rust Interview Questions and Answers for Experienced as well as for those who want to be in that line:

It's beamingly fast system is actually supported by it's compilation to an executable binary, LLVM Optimization Suite, Competitive with C/C++ and LLVM backend. It has undoubtedly a safe & strong abstraction and it guarantees ownership. It also projects great memory management feature that means all the variable have a scope that is valid for. Once it goes out of scope, it gets automatically deallocated. The latest available version is Version 1.31.1

Most Frequently Asked Rust Programming Language Interview Questions

Here in this article, we will be listing frequently asked Rust Programming Language Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q21. Is it possible to write a complete operating system in Rust?
Answer

Yes, it’s possible to write a complete operating system in Rust. Even few of latest released operating system in recent days have used Rust as their primary programming language.

Q22. How to express platform-specific behaviour in Rust?
Answer

The following attributes can be used to express platform-specific behaviour in Rust.

  • target_os
  • target_family
  • target_endian
  • And so on
Q23. Is it possible to cross-compile in Rust?
Answer

Yes, it is possible to have cross-compilation in Rust but certain coding is required to do the cross compilation.

Q24. Explain the significance of deref coercion and its functioning.
Answer

It is handy coercion that that is used for automatically converting into the reference to the content from the reference to the pointer.

Some examples of deref coercion are:

  • ü &Box to &T
  • &String to &str
  • ü &Vec to &[T]
  • ü &Arc to &T
  • ü &Rc to &TW

Development History

The history of Rust is basically categorized into 4 parts called EPOCHS:

The personal year (2006-2010)Graydon years (2010-2012) Typesystem years (2012-2014) → Release year → (2015-2016)
Graydon Hoare, with the contribution of with contributions from Brendan Eich, Dave Herman and others designed Rust at Mozilla Research.

Latest Version

Every 2-3 years, a new version of Rust Programming Language is produced.

  • In 2015, the Rust version 1.0 was released
  • In 2018, the Rust version 1.31 was released
Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...