Python Day 9: Strings, Escape Sequences, Indexing, Slicing & Step Values | Python for Beginners

Welcome to Day 9 of our Python for Beginners - 30 Day Series!
In today’s lesson, we dive deep into Python Strings – one of the most essential data types in Python.

🔹 Topics Covered Today:
• What are Escape Sequences in Strings
• Positive & Negative Indexing
• String Slicing Syntax with Examples
• Slicing with Step Values (Advanced Technique)
• Recap + Quick MCQ to test your understanding

📘 Examples include:
✅ Reversing strings
✅ Extracting substrings
✅ Skipping characters with step values
✅ Understanding string positions using both positive and negative indexes

💡 Perfect for beginners, school/college students, and anyone learning to code!

📺 Missed previous videos?

⏯️ Watch full playlist:
👉 Python for Beginners - 30 Day Series

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📩 Ask your doubts in the comments – I respond to all!

00:00 🔹 Introduction – Start of Day 9
00:07 🔁 Quick Recap – What We Learned Till Day 8
00:24 📚 Today's Topics Overview:
• Escape Sequences
• String Indexing (Positive & Negative)
• String Slicing
• Slicing with Step Values
• Recap & MCQs

00:40 🔸 Escape Sequences in Strings
01:04 🔸 String Indexing Basics
01:19 ➕ Positive Indexing Explained
01:40 ➖ Negative Indexing Explained
02:06 🧪 Examples – Indexing in Action

02:29 🔸 String Slicing Explained
02:31 🧪 Example 1 – Basic Slicing
02:51 🧪 Example 2 – Slicing in Middle
03:15 🧪 Example 3 – Slicing to End

03:40 🔸 Slicing with Step Values
04:01 🧪 Example 1 – Skipping Characters
04:03 🧪 Example 2 – Reverse String
04:28 🧪 Example 3 – Custom Start, End, Step
04:52 🧪 Example 4 – Advanced Pattern Slicing

05:15 🔁 Recap of Day 9
05:29 ✅ MCQ Quiz – Test Your Understanding
06:24 🏁 Wrap-Up – End of Day 9

[AICodewithSuresh]

📌 Day 9: Python Strings – Escape Sequences, Indexing, Slicing & Step Values

Thanks for watching today’s lesson! 🙌
💬 Question of the Day:
👉 What’s your favorite string trick in Python – slicing, indexing, or reversing? Comment below!

✅ Don’t forget to:
👍 Like the video
📝 Drop your doubts/questions in the comments – I reply to all!
🔔 Subscribe and follow the full 30-day Python series here: [Insert Playlist Link]

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📺 Missed previous videos?

➡ See you in Day 10 where we dive into String Functions like len(), upper(), lower() and more!

#HappyCoding 💻🔥