Rust-Fundamentals

Hello World in Rust

Every programming journey starts with Hello World. Let’s write our first Rust program.

The Code

Create a file named hello.rs:

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fn main() {
    println!("Hello, World!");
} …

Variables and Types in Rust

Rust’s type system is one of its defining features—static, strong, and powerful enough to catch entire classes of bugs at compile time. But it’s also ergonomic: the compiler infers types …

Operators in Rust

Operators are the verbs of a programming language—the symbols that combine values into new ones. Rust gives you the familiar set of arithmetic, comparison, and logical operators, but its strong, …

Control Flow in Rust

Control flow is how a program decides what to do next—branching on conditions and repeating work. Rust gives you the familiar tools (if, while, for) but with a twist that reflects its multi-paradigm …

Functions in Rust

Functions are the building blocks of every Rust program—you have already met main, the special entry point. Beyond main, functions let you name a piece of behavior, give it typed inputs and a typed …