0478/0984 iGCSE Computer Science - Unit 8 Lesson 4: Programming - String Handling Length Substring

📌 0478/0984 iGCSE Computer Science — Unit 8 Lesson 4: String Handling Welcome to Unit 8, Lesson 4 of the iGCSE Computer Science (0478/0984) course! In this lesson, we’ll explore string handling — how computers work with text. You’ll learn how to manipulate, process, and extract useful information from strings using built-in operations and functions. 🎥 Lesson Breakdown: 0:00 — Introduction 0:45 — What are Strings? 1:48 — Basic String Operations (length) 4:50 — Basic String Operations (substring) 7:00 — String Functions (upper, lower) 8:50 — String Concatenation 10:20 — Practice Question 🔹 Topics Covered: ✅ The importance of strings in programming ✅ Common string operations: concatenation, length, substring ✅ Useful functions: UPPER, LOWER, LENGTH ✅ Comparing and validating strings ✅ Practical examples of string handling in real programs 📚 Perfect for: ✔️ iGCSE Computer Science students ✔️ Beginners learning how to work with text in programming ✔️ Teachers explaining string operations with examples 🔔 Subscribe for more iGCSE Computer Science lessons! 📖 Download the lesson slides here: https://cswithmrg.gumroad.com/l/StringHandling 💬 Got a question? Drop it in the comments below! #iGCSEComputerScience #StringHandling #TextProcessing #0478 #0984 #ComputerScienceLesson