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Flutter Interview & Learning Guide: OOP, Async/Await, Streams, Futures, Generics, Widgets, State Management, Provider, Riverpod, Bloc

  Flutter Interview & Learning Guide: OOP, Async/Await, Streams, Futures, Generics, Widgets, State Management, Provider, Riverpod, Bloc Flutter development mein in concepts ko samajhna bahut zaroori hai. Ye concepts aapko scalable, maintainable aur high-performance applications banane mein help karte hain. 1. OOP (Object-Oriented Programming) Object-Oriented Programming ek programming paradigm hai jo Objects aur Classes par based hota hai. Dart (Flutter ki programming language) poori tarah OOP principles ko support karti hai. Main OOP Concepts 1. Class Class ek blueprint hoti hai jo objects create karne ke liye use ki jati hai. class Student { String name = "Rehan" ; } 2. Object Class ka instance Object kehlata hai. void main () { Student student = Student (); print ( student . name ); } 3. Encapsulation Data aur methods ko ek class ke andar wrap karna. class Employee { String _name = "John" ; String getName () { return...
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Full Stack Flutter Developer

  Phase 1: Flutter Fundamentals (Complete Guide for Full Stack Flutter Developer) Agar aap Flutter me professional level par kaam karna chahte hain, to sabse pehle Dart language aur Flutter fundamentals ko deeply samajhna zaroori hai. Yeh guide aap blog par bhi publish kar sakte hain. Module 1: Dart OOP (Object Oriented Programming) Object-Oriented Programming ka matlab hai ki hum real-world objects ko classes aur objects ke through represent karte hain. Class and Object Example class Student { String name = "Rahul" ; int age = 20 ; void display () { print ( "Name: $ name " ); print ( "Age: $ age " ); } } void main () { Student s = Student (); s . display (); } Output Name: Rahul Age: 20 Constructor Constructor object create hote hi call hota hai. class Student { String name ; int age ; Student ( this . name , this . age ); void display () { print ( " $ name $ age " ); } } void ma...
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