Vector
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What is Vector?
Vec<T> is Rust's growable, heap-allocated array that stores elements of the same type contiguously. Unlike arrays, vectors can resize at runtime. Key methods include push() to add elements, pop() to remove the last element, and len() for size. Example: let mut v = vec![1, 2, 3];
Free resources to learn Vector
- Official docsVector
- Official docsStoring Lists of Values with Vectors
- ArticleRust Vector (With Examples)
- VideoRust Vectors
- VideoCommon Collections in Rust
More in stage 5: Testing
Vector: common questions
Can I learn Vector in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Vector in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this Vector tutorial for beginners?
It is lesson 32 of 122 in the free Rust roadmap, in stage 5, Testing. If you are new to Rust, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.