PBA 09/28 | Strings in Python | Indexing, Slicing & String Functions Explained | FBISE PBA 2026 скачать в хорошем качестве

PBA 09/28 | Strings in Python | Indexing, Slicing & String Functions Explained | FBISE PBA 2026

PBA Series 28 videos Playlist:    • PBA - 12   Watch model paper 2026 Solution:    • FBISE Computer Science Class 12 Model Pape...   In this video (09/28), you will learn Strings in Python step by step for FBISE Computer Science PBA 2026. ✅ Learning Outcomes: • Understand what a string is in Python • Access characters using indexing (positive and negative) • Extract parts of strings using slicing • Use common string functions: lower(), upper(), strip(), replace(), split(), len() • Solve PBA-style string problems confidently ✅ Topics Covered: • String basics and syntax • Indexing and negative indexing • Slicing rules (start:end, end not included) • Common string methods with examples • String immutability (why characters can’t be changed directly) • Handling empty strings safely ✅ Practice Programs Included: • Find length of a string • Print first and last character • Convert string to uppercase and lowercase • Count vowels in a string • Split sentence into words • Replace spaces with underscore • Check palindrome string • Print each character with its index 📌 This video is very important for PBA 2026 and exam-oriented string questions. #PBA2026 #FBISE #FBISEComputerScience #StringsInPython #PythonStrings #Indexing #Slicing #StringFunctions #LowerUpper #Replace #Split #Palindrome #PythonProgramming #Class12 #ComputerScience #PBAVideoSeries #ExamPreparation #BoardExam2026 #PracticePrograms #StudyWithMe #ComputingKnowledge