Welcome to Lecture 4 of the Python for Beginners [2025] series! In this session, we dive deep into Python Strings and explore the most useful string methods with simple and clear examples:
In this video, you’ll learn:
What is a string in Python?
Most used String Methods
Practice Questions:
1. Create a string "coding" and print only the middle three characters.
Hint: Use slicing
2. Take the string "DataScience" and print every second character.
Hint: Use step in slicing
3. Concatenate the strings "Learn", "Python", and "Now" with - in between.
Expected Output: Learn-Python-Now
4. Use .find() to get the index of "o" in the string "Hello World".
5. Print "ABCD" three times using a single line of code.
Expected Output: ABCDABCDABCD
6. From the string "coder", print the last 4 characters using slicing.
7. Convert the string "ABAutomationHub" to all lowercase, then all uppercase.
8. Replace "AB" with "XY" in the string "ABAutomationHub" and print the result.
📌 Watch till the end and try the practice problems yourself. Drop a comment if you have any questions or want more exercises.
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