Intermediate Rust Interview Question

Question 1

Can you create more than one variable using one line of Rust code?

Answer 1

Yes, to create more than one variable in one line of Rust code, a destructuring operation needs to occur.

let (a, b) = (1, 2);

Question 2

What is a Rust trait?

Answer 2

Traits in Rust provide a way to declare that some behavior exists.

Question 3

What are generics in Rust?

Answer 3

Rust generics provide a way to create structures, enums, or functions that do not know what data they will be working with.

Question 4

How can you borrow data in a Rust structure?

Answer 4

Using borrowed data within a Rust structure requires the use of lifetime annotations.