Introduction to OOPs in Java in Hindi ??? ??????????????? ?????? ???????????????????????? ?????? ???????????? ????????????

?????????????????? ?????????????????????, ??????????????? Java Programming ??????????????? ????????? ???????????? ????????????-???????????? ?????????????????? ????????? ?????? ?????? ???????????? Java ?????? ??????????????? ????????????????????????????????? (Variables, Loops, Methods) ????????? ????????? ???????????? ?????? ?????? Java ?????? "?????????" ?????? ????????? ????????????????????? ?????? ?????????, ?????? ?????? ???????????? ?????? ????????? ????????? ??? OOPs in Java in Hindi???

?????? ????????? ??????????????? ???????????? ?????? ???????????????????????? ?????? ???????????? ?????????, ?????????????????? ???????????? ?????? ?????? ?????? ???????????? ????????????????????? ????????? ??????????????? ???????????? ???????????????, ?????? ?????????????????? ?????? ???????????? ???????????? ?????? ????????????????????? ?????????????????? ????????? ?????? ?????? Class ?????? Object ?????? "????????? ????????????????????????" ?????? ?????????????????? ?????? ????????????????????????

What is OOPs in Java in Hindi? ??? ???????????? ????????? OOPs ???????????? ???????

OOPs ?????? ???????????? ????????? Object Oriented Programming System ?????????

???????????? ?????? ?????????????????? (???????????? C) "?????????" (Procedure) ?????? ???????????? ???????????? ???????????? ??????????????? Java "???????????????" (Object) ?????? ???????????? ???????????? ?????????

OOPs ?????? ??????????????? ???????????????????????? ?????????????????? ?????? Real World (???????????? ??????????????????) ???????????? ??????????????? ????????? ???????????? ???????????? ?????????????????? ????????? ?????? ????????? ?????? "????????????????????????" ?????? (?????????, ??????????????????, ?????????, ???????????????), ???????????? ?????? ?????????????????? ????????? ?????? ?????? ?????? ????????? ?????? ???????????????????????? ??????????????? ????????????

The Car Factory Analogy (???????????? ???????????????)

Class ?????? Object ?????? ???????????? ?????? ??????????????? ?????? ????????? ?????? ????????? ???????????????????????? ?????? ???????????? ????????? ??????????????????:

  1. Blueprint (???????????????): ????????? ??????????????? ?????? ???????????? ???????????????????????? ???????????? ?????? ???????????? ?????????????????? ??????????????? ????????? ?????? ???????????? ?????? ????????? ?????? ????????????, ????????????, ????????? ?????? ???????????? ???????????? ????????? ???????????? ?????? ?????? ???????????? ?????? ????????? ???????????? ?????????? ??????????????? ?????? ??????????????? ?????? ??????????????? ????????? ????????? ?????? Class ???????????? ????????????
  2. Real Car (???????????? ?????????): ?????? ??????????????? (Class) ?????? ??????????????? ???????????????????????? ????????? ?????? ???????????? ????????? ???????????? ??????, ???????????? ?????? ?????? ???????????? ????????? ?????? ????????? ???????????? ?????????, ????????? Object ???????????? ????????????

???????????????: ?????? ??????????????? (Class) ?????? ?????? ?????????????????? ??????????????? (Objects) ????????? ???????????? ????????????

What is Class in Java in Hindi? - ???????????? ????????? ??????????????? ???????????? ???????

Class ?????? Blueprint ?????? Template ?????????

  • ?????? ?????? "??????????????????" ????????? ?????? (?????? ?????????????????? ????????? ????????? ???????????? ????????????)???
  • ??????????????? ?????? ???????????? ???????????? ?????? ?????? ???????????????????????? ???????????? ?????????????????? ?????? ???????????? ????????? ??????????????????
  • Example: 'Car', 'Dog', 'Student' ?????? ?????? ??????????????? ????????????

What is Object in Java in Hindi? - ???????????? ????????? ???????????????????????? ???????????? ???????

Object ??????????????? ?????? ?????? Instance (??????????????????) ?????????

  • ?????? ?????? "??????????????????" ????????? ?????? (?????? ???????????????????????? ?????? ?????????????????? ????????? ????????? ???????????? ??????)???
  • ?????? ??????????????? ?????? ??????????????? ?????? ????????? ???????????? ???????????????????????? ?????????
  • Example: 'Audi' (Car ??????????????? ?????? ????????????????????????), 'Tommy' (Dog ??????????????? ?????? ????????????????????????)???

4 Pillars of OOPs in Java in Hindi - ???????????? ????????? OOPs ?????? 4 ??????????????????

OOPs ???????????? ????????? ?????? ?????? 4 ?????????????????? ?????? ???????????? ????????? ?????? (?????????????????? ?????? ????????? ???????????? ????????????????????? ????????? ????????????????????? ?????? ??????????????????):

  1. Inheritance: ???????????? ?????? ????????? ???????????? ????????? ????????????
  2. Polymorphism: ?????? ???????????????, ?????? ????????????
  3. Encapsulation: ????????????????????? ????????? ???????????? ????????? ???????????? (???????????? ?????????????????????)???
  4. Abstraction: ??????????????? ????????? ?????? ????????? ?????????????????? (???????????? ????????? ?????? ???????????????????????????, ???????????? ????????????)???

Java Class and Object Code Example

???????????? ?????? ????????? ??????????????? ??????????????? ???????????? ?????? ?????? Car ??????????????? ????????????????????? ?????? ????????? ???????????? ???????????????????????????

// Class (Blueprint)

class Car {

String color = "Red";

String model = "Sedan";

void drive() {

System.out.println("Car is driving...");

}

}

// Main Class

public class Main {

public static void main(String[] args) {

Car myCar = new Car();

System.out.println("Color: " + myCar.color);

System.out.println("Model: " + myCar.model);

myCar.drive();

}

}

Output:

Color: Red

Car is driving...

Conclusion ??? ????????????????????????

???????????? ?????????????????? ?????? ?????? ?????? ??????????????? ?????? ???????????? Introduction to OOPs in Java ????????? ???????????? ???????????????

????????? ????????????: Class ???????????? "???????????? ?????? ???????????????" ?????? Object ???????????? "???????????? ???????????????"???

???????????? ??????????????? ????????? ?????? OOPs ?????? ???????????? ???????????? "Inheritance in Java" ?????? ???????????? ????????? ??????????????????, ???????????? ?????? ????????????????????? ?????? ???????????? ?????? ??????????????? ??????????????? ??????????????? ?????? ????????? ?????? "????????????" ?????? ???????????? ?????????

FAQs

Q1. ???????????? ?????? Class ?????? ???????????? Java ??????????????????????????? ????????? ???????????? ??????????

Ans: ????????????, Java ???????????? ????????? ?????? Object Oriented ??????, ??????????????? ??????????????? ?????? ????????? Class ?????? ???????????? ?????? ??????????????? ???????????? ?????????

Q2. 'new' ?????????????????? ?????? ???????????? ????????? ???????

Ans: new ?????????????????? ?????? ???????????????????????? Object ??????????????? ?????? ????????? ???????????? ????????? ?????? ?????????????????? ????????? ???????????????????????? ?????? ????????? ????????? ??????????????? ?????????

Q3. Class ?????? Object ????????? ??????????????? ???????????? ???????????? ???????

Ans: Class ?????????????????? (RAM) ????????? ????????? ???????????? ????????????, ???????????? Object ?????????????????? ????????? ????????? ???????????? ?????????

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