Q1. What is a generator and when should you use one?
A generator is a function that yields values lazily using yield. Calling it returns a generator object that produces items on demand and remembers its position, so memory...
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Q2. How do you implement a custom iterator in Rust?
You implement the `Iterator` trait by providing `next`, which returns `Option`. ```rust struct Counter { count: u32, max: u32 } impl Iterator for Counter { type Item = u3...
Q3. In Python what are iterators?
An **iterator** in Python is an object that represents a stream of data. It implements the **Python Iterator Protocol**, which consists of two core magic methods: 1. **`_...
Q4. What Are Python Iterators?
Iterators in Python are array-like objects which allow moving on the next element. We use them in traversing a loop, for example, in a "for" loop. Python library has a no...
Q5. What Is The Difference Between An Iterator And Iterable?
The collection type like a list, tuple, dictionary, and set are all iterable objects whereas they are also iterable containers which return an iterator while traversing. ...