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Learn Python String Methods & Formatting with Review Questions.

Test your Python skills with Review Questions on string methods and formatting. Great for beginners learning Python strings through hands-on practice.

🔍 Review Questions

  1. What is a string in Python?

    2. Answer

    A string in Python is a sequence of characters enclosed within single, double, or triple quotes.

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  2. How can you access characters in a string?

    3. Answer

    You can access characters in a string using indexing with square brackets. Indexing starts at 0 for the first character.

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  3. What is string slicing?

    4. Answer

    String slicing is extracting a portion of a string using a colon syntax like [start:end], where 'start' is inclusive and 'end' is exclusive.

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  4. Name two string methods used for changing case.

    5. Answer

    The `upper()` method converts a string to uppercase, while the `lower()` method converts it to lowercase.

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  5. How can you check if a substring exists within a string?

    6. Answer

    You can use the `in` keyword to check if a substring exists in a string. For example, `'apple' in 'pineapple'` returns `True`.

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