Rust-Course-2025

What Are Array Methods in Rust? Rust provides us with ready-made functions that can be used in arrays. These methods make it easier in multiple things, like: These methods ensure safety and efficiency by leveraging Rust’s ownership and borrowing rules. Array Methods in Rust Below is a detailed explanation of the most commonly used array … Read more

What Are Arrays in Rust? An array in Rust is like a box with fixed slots. Each slot holds a value of the same type (like all integers, all floats, or all strings). Arrays have a fixed size determined at compile time. It means their length cannot change during runtime. All elements are kept in … Read more

What Are Strings in Rust? A string in Rust is a sequence of Unicode characters used for representing text. Rust provides two main forms of strings: Together, these two types allow Rust to handle text efficiently, balancing ownership, safety, and performance. String vs. String Slice Feature String &str Mutability Mutable Immutable Storage Heap Stack or … Read more

When you make a reference in Rust (like &x), that reference can only be used as long as the original data (x) still exists. The time period from when the reference is created until the moment it’s no longer safe to use (because the data might be gone) is called the lifetime of the reference. … Read more

In Rust, when we create an array or a vector, we usually deal with the whole collection. But many times we don’t need the whole thing, we only want to work with some part. For this problem, Rust gives us slices. A slice is like a window or subsection of an array/vector/string. They are typically … Read more

What Are The Borrowing? Borrowing allows you to access a value without taking ownership of it. Instead of transferring ownership, Rust provides references (&) that allow you to “borrow” a value temporarily. Borrowing is particularly useful when you want to read or modify a value without creating a copy or moving ownership. Imagine your friend … Read more

Rust’s Ownership system is designed for memory safety because memory is automatically and safely managed without needing a garbage collector. Java and Python languages rely on garbage collection, but Rust uses ownership to automatically clean up memory when it’s no longer needed. In simple terms, every value in Rust has a single owner, and when … Read more

Closures are short anonymous functions in Rust. It is not declared with a name like a normal function. Closures are a powerful and flexible feature because they allow writing logic quickly without needing a full function. Closures are generally used for short logic, not long code blocks. For example, one-liners or small blocks that are … Read more

Parameters are a powerful feature that allows you to pass data to a function to make the code reusable. Learn here, What are the Functions in Rust? We can tell the function what kind of input it will receive by using parameters. When we call the function, we give actual values (arguments), which are passed … Read more

Functions are the building blocks of Rust programming. It allows you to organize your code into reusable blocks for a command-line app, web server, and more. Also helps to keep your logic clean, modular, and readable. Functions are used to reuse logic, avoid repetition, and structure programs into manageable parts. Rust provides the “fn” keyword … Read more