Metaverse/GameFi Developer with Rust Salary in 2024

Where is Rust used?

Rust Alternatives

Go

Go, also known as Golang, is a statically typed, compiled language designed for efficiency and simplicity. It is particularly suited for concurrent operations and infrastructure.

// Go concurrency example
go func() {
    fmt.Println("Running in a goroutine")
}()

• Efficient concurrency model (goroutines)

• Simple syntax and fast compile time

• Robust standard library and tooling

• Lacks generics (though they're planned for Go 2.0)

• Garbage collection may cause performance hiccups

• Implicit interfaces might be confusing

C++

C++ is a high-performance, compiled language that enables low-level memory manipulation. Ideal for systems and application software, game development, and real-time systems.

// C++ memory allocation example
int* ptr = new int(5);
delete ptr;

• Close to the metal, allowing for fine-tuned performance

• Rich function and operator overloading

• Vast ecosystem and mature tooling

• Complex syntax and steep learning curve

• Manual memory management prone to errors

• Longer compile times for large projects

Swift

Swift is a modern, type-safe language created by Apple for iOS and macOS development. It combines the best of C and Objective-C, without the constraints of C compatibility.

// Swift optionals example
var optionalName: String? = "John"
print(optionalName)

• Clean syntax, making it easy to read and maintain

• Powerful type inference and pattern matching

• First-class support for Apple platforms

• Limited use outside of Apple ecosystem

• Young language, with frequent changes

• Runtime performance is generally good, but can be inconsistent

Quick Facts about Rust

The Dawn of Rust: A Memory-Safe Crusade

Picture this: a world plagued by segfaults and memory leaks, then along came Rust in 2010, conjured by Graydon Hoare of Mozilla. Imagine Gandalf, but instead of a staff, he wields a compiler fiercely fighting against the dark magic of memory mismanagement. With its inception, Rust bestowed upon devs the gift of ‘borrow checking,’ ensuring that not a byte roams astray, preventing dastardly crashes and security woes.

Rust's Evolving Mastery: The Epochs System

In the world of Rust, breaking changes are as welcome as a clown at a funeral. To evolve without wreaking havoc, Rust introduced a spell known as "editions”—akin to magical incantations—that let developers level up their code while letting bygones be binary. From Rust 2015 to Rust 2021, each edition is like a wardrobe change for the language, keeping it trendy while interoperable with the old attire.

Rust's Async/Await Saga: Concurrency Adept

Once upon a 'thread', Rust embarked on an asynchronous adventure. It was 2019 when the mighty async/.await keywords were unsheathed, turning the toilsome journey of concurrency into a merry stroll through non-blocking code paths. Imagine riding a many-legged dragon soaring across I/O-bound tasks. Simply exhilarating!

// Rust in action: vanquishing fears of concurrent evil
async fn fetch_the_quest_items() -> Vec {
    let mut future_items = vec![];
    for url in quest_item_urls {
        future_items.push(fetch_quest_item(url)); // Enlisting futures without blocking the army
    }
    join_all(future_items).await // Awaiting the gathering of items
}

What is the difference between Junior, Middle, Senior and Expert Rust developer?

Top 10 Rust Related Tech

1. 
   

   Cargo

   
   

   
   Think of Cargo as Rust's personal butler, fetching dependencies with the ease of a seasoned English valet. Cargo manages Rust projects like it was born to do so – because, well, it was! From building your code, running your tests, to packaging up that sweet, sweet binary. Nifty Cargo.toml manifest plays the role of your project's autobiography. No more 'dependency hell', Cargo's got your back!

   
   

   
         # To start a new Rust project with Cargo
         cargo new my_awesome_project
      

1. 
   

   Rust Standard Library

   
   

   
   Not just any library, this one's more respected than the ancient Library of Alexandria! Boasting a collection of meticulously crafted functionalities – from threading to data structures – without the Rust Standard Library, your Rust skills are like a knight without their sword.

1. 
   

   Async-std

   
   

   
   When you want to dip your toes into asynchronous programming, async-std is like your trusty life jacket. It's the standard library re-imagined for the async world. Sailing the stormy async seas? Not a problem – async-std is here to make those choppy waters smooth as glass.

   
   

   
         #Using async-std Stream
         use async_std::stream;
         use async_std::prelude::*;
         
         let mut s = stream::from_iter(vec![0u8; 3]);
      

1. 
   

   Clippy

   
   

   
   Picture a persnickety English grammarian but for code. Clippy chaperones your Rust syntax to ensure it's not merely good, but sterling! It's the lint tool with personality, tirelessly steering coders towards the nirvana of idiomatic Rust code.

   
   

   
         # To run Clippy over your project
         cargo clippy
      

1. 
   

   serde

   
   

   
   JSON, YAML, TOML, binary, cookies for all it cares! Serde is the polyglot magician of data serialization and deserialization. Your data can be anything, and serde – akin to a universal translator – effortlessly molds it into Rust data structures and vice versa.

   
   

   
         # Example: serializing a Rust data structure into JSON using serde
         use serde_json::json;
         
         let user = json!({
             "id": 1,
             "username": "cool_rustacean",
             "active": true
         });
      

1. 
   

   Tokio

   
   

   
   Here's the heavyweight champion of the async runtime world! Tokio powers high-performance network applications with the ease and confidence of an Olympian god – though thankfully, more benevolent with system resources.

   
   

   
         # A simple Tokio TCP Echo server example
         use tokio::net::TcpListener;
         use tokio::prelude::*;
         
         [tokio::main]
         async fn main() -> Result<(), Box> {
             let listener = TcpListener::bind("127.0.0.1:8080").await?;
         }
      

1. 
   

   WebAssembly (Wasm)

   
   

   
   Thrusting Rust into the browser like a SpaceX rocket, WebAssembly is Rust's ticket to dominating more than just system programming. WebAssembly – 'Wasm' for the chummy ones – empowers Rustaceans to web-ify their applications with performance that smacks of native code.

1. 
   

   Rocket

   
   

   
   Blast off to web development stardom with Rocket! No, not an actual rocket – it's a web framework exclusively for Rust connoisseurs with a need for speed and type safety, delivering your web services with surgical precision.

   
   

   
         # Rocket example: a simple hello world
         #[macro_use] extern crate rocket;
         
         #[get("/")]
         fn hello() -> &'static str {
             "Hello, world!"
         }
      

1. 
   

   Diesel

   
   

   
   Navigate the treacherous waters of database ORM with Diesel, a safe haven for data aficionados. It turns complex SQL into type-safe Rust code – it's kind of like having a conversation with your database in fluent Rustian.

   
   

   
         # Diesel example: inserting a new user
         use diesel::prelude::*;
         use crate::schema::users;
         
         #[table_name = "users"]
         #[derive(Insertable, AsChangeset)]
         struct NewUser<'a> {
             name: &'a str,
             hair_color: Option<&'a str>,
         }
      

1. 
   

   Warp

   
   

   
   Tighten your seatbelt; Warp's about to take your APIs on an interstellar journey at ludicrous speeds! Conceived from the future, Warp's a networking engine that powers warp-speed asynchronous web services in Rust with the elegance of a star ballet dancer.

   
   

   
         # Warp example: A simple API endpoint
         use warp::Filter;
         
         #[tokio::main]
         async fn main() {
             let hello = warp::path!("hello" / "world")
                 .map(|| warp::reply::html("Hello, world!"));
         }