Strings in Java Part 1 | String Methods, equals() vs == | Java #11 | DevQuantix Classes

Is video mein aap seekhoge: ✅ String kya hota hai (String vs char) ✅ String banane ke 2 tarike ✅ String immutable kyun hoti hai ✅ length(), charAt(), substring(), indexOf() ✅ toUpperCase(), toLowerCase(), trim() ✅ contains(), replace(), startsWith(), endsWith() ✅ split() se String ko todna ✅ equals() vs == (interview favourite) ✅ String ke har character par loop ✅ Common mistakes aur practice questions ⏱️ Timestamps: 0:00 - Introduction 0:30 - String kya hota hai 1:05 - String banane ke 2 tarike 1:35 - String immutable hoti hai 2:15 - length() aur charAt() 2:50 - toUpperCase, toLowerCase, trim 3:20 - substring() aur indexOf() 4:05 - contains, replace, startsWith 4:40 - split() 5:15 - equals() vs == 6:10 - String par loop 6:45 - Cheat sheet 7:10 - Common mistakes 7:50 - Practice questions 8:15 - Part 2 preview ➡️ Part 2: StringBuilder, Reverse, Palindrome, Vowel Count (agle Friday 7:30 PM) 📌 Practice Questions (answers comment mein likho): 1. Apna naam store karo aur uski length aur pehla character print karo 2. "I love Java" mein Java ko Python se replace karo 3. "hello" mein l kitni baar aaya? (loop + charAt) 🧠 Challenge: "JavaScript".substring(4) ka output kya hoga? Comment mein batao! 📍 Offline Classes: Ajmer, Rajasthan 📞 Contact: 7023130108 🔔 DevQuantix Classes ko Subscribe karo, har hafte naya Java video aur Math tricks! #Java #JavaStrings #StringInJava #JavaTutorial #JavaInHindi #LearnJava #JavaForBeginners #JavaProgramming #StringMethods #Programming #Coding #JavaSeries #DevQuantixClasses #it #ajmer