Learn Java In One Video In Hindi Java Kaise Sikhe – Mera Internet Gyan

Hello Dosto Jaise Ki Hamne Aap logo Ko Bataye The Ki Ham Bahut Jald Programing Sikhane Wale Hai To Dosto Aaj Se Is Blog Me Programing Start Ho RHa Hai.

Dosto Yadi Aap Bhi Ek Android Developer Banna Chahte Hai To aapko Programing Sikhna Bahut Jaruri Hai Tabhi Aaj ek Success Developer Ban Sakte hai. Dosto

Programing Ke Liye Aapko Sabse Pahle Basic Jaankari Ke Baare Me Sikhna Jaruri Hai Dosto Jaise Jaise Ham Aapko Batate Jaise Waise Waise Aap Sikhte jata.

Dosto Jis Step Se Ham aapki Batayenge usi Step Se Aap Sikhte Rahana.

Dosto Programing Sikhne Ke Liye Sabse pahle Aapko Java Sikhna Hoga Iske Liye aap Niche Diye Gye Video Ko Pura Dekhe.

Dosto Yadi Aapko Kuch Bhi Prablem Aata Ham java Sikhne Me To Hame Niche Comment box Me Comment Jarur Kare. Is Video Me Jaise jaise Bataya Gya hai Waise Waise karte hai.

Doto Starting Me To Kuch Prableme Hoga Fir Baad Me Java Sikhne Me Koi Prableme Nhi Hoga.

Dosto Video Ke Niche Me jo Code Diya Gya Hai Use Copy Karke apne Note Pad Me Save Karke Rakhiye.

<package com.codewithharry; import java.util.Scanner; public class Main { static int sum(int a, int b){ return a+b; } public static void main(String[] args) { // Write your code here // System.out.println("Hello World"); /* Variables Just Like: -Water - Bucket -Masala - box -Lunch - LunchBox In Java: Variables are containers which store data values String, int, float, char, boolean How to declare variables: syntax - <dataType> <variableName> = <value>; */ String name = “Harry”; String channel = “CodeWithHarry”; // System.out.println(name); // System.out.println(name.length()); // System.out.println(name.toUpperCase()); // System.out.println(name.toLowerCase()); // System.out.println(name + ” from” ” + channel); // System.out.println(name + ” from\ ” + channel); // System.out.println(name + ” fromt ” + channel); // System.out.println(name + ” fromn ” + channel); // System.out.println(name.contains(“Har”)); // System.out.println(name.charAt(2)); // System.out.println(name.endsWith(“ry”)); // System.out.println(name.indexOf(“rry”)); int numb1 = 4, numb2 = 7; // System.out.println(Math.max(numb1, numb2)); // System.out.println(Math.min(numb1, numb2)); // System.out.println(Math.sqrt(36)); // System.out.println(Math.abs(-36)); // System.out.println(Math.abs(6)); // System.out.println(Math.random()); // System.out.println(4+(8-4)*Math.random()); // System.out.println(4+(8-4)*Math.random()); // System.out.println(4+(8-4)*Math.random()); // System.out.println(4+(8-4)*Math.random()); // System.out.println(4+(8-4)*Math.random()); int a = 45, x=56, y=67; float b = 45.22f; boolean isAdult = false; // System.out.println(x); // System.out.println(b); // System.out.println(isAdult); /* Rules for constructing name of variables in Java 1. Can contain digits, underscores, dollar signs, letters 2. Should begin with a letter, $ or _ 3. Java is case sensitive language which means that harry and Harry are two different variables altogether. 4. Should not contain whitespaces 5. You cannot use reserved keywords from Java */ /* Two types of Java Data Types: 1. Primitive – byte (1 byte), short (2 bytes), int(4 bytes), long (8 bytes), float(4 bytes), double (8 bytes), boolean(1 bit), char (2 bytes). 2. Non Primitive or Reference Data Type – */ byte u = -56; double d = 45.635435345d; // System.out.println(d); char grade = ‘A’; // System.out.println(grade); /* Operators in Java Operand, operator, Operand = Result 4 + 7 = 11 Types of operators in Java Arithmetic operators Assignment operators Logical Operators Comparison Operators */ int num1 = 45, num2=78; num1 += 3; num2 -= 8; // Explore these operators – *=, /=, %= // System.out.print(“The value of num1 + num2 is “); // System.out.println(num1 + num2); // // System.out.print(“The value of num1 – num2 is “); // System.out.println(num1 – num2); // // System.out.print(“The value of num1 * num2 is “); // System.out.println(num1 * num2); // // System.out.print(“The value of num1 / num2 is “); // System.out.println(num1 / num2); // // System.out.print(“The value of num1 % num2 is “); // System.out.println(num1 % num2); // System.out.println(num2++); // System.out.println(++num1); // System.out.println(num1–); // System.out.println(–num1); /* * Comparison Operators: * 1. == : checks for equality of two values * 2. != : checks if two values are not equal * 3. < * 4. > * 5. <= * 6. >= * * Logical Operators: * 1. && – Logical and operator – returns true only if both conditions are true * 2. || – Logical or operator – returns true if any one condition is true * 3. ! – Logical not – Reverse the result from true to false and vice versa * */ // Taking user input in Java // Scanner scan = new Scanner(System.in); // System.out.println(“Enter Your Age”); // int age = scan.nextInt(); // System.out.println(input); // If-else conditionals // if(age>20){ // // System.out.println(“You are an adult”); // } // else if(age>5){ // System.out.println(“You are not a kid”); // // } // else{ // System.out.println(“You are a kid”); // } // Switch statement in Java // switch (age){ // case 12: // System.out.println(“You are 12 years old”); // break; // case 56: // System.out.println(“You are 56 years old”); // break; // case 16: // System.out.println(“You are 16 years old”); // break; // default: // System.out.println(“You did not match any of the cases”); // } // Quick Quiz: print sunday to saturday based on numbers 1 to 7 typed by the user // Loops /* While Loop while(condition){ // This code will keep executing until the condition is true } */ // int i = 0; // while(i<100){ // System.out.println(i); // i += 1; // } /* Do While Loop do{ // This code will keep executing until the condition is true }while(condition) */ // int j = 0; // do{ // System.out.println(j); // j += 1; // }while(j>100); /* For Loop for(st1;st2;st3){ //Code to be executed } */ // // for(int i=0;i<=10;i++){ // if(i==2){ // continue; // } //// else{ //// System.out.println(i); //// } // System.out.println(i); // } // Java Arrays // int [] marks = {1,2,3,5}; // marks[3] = 34; // this will update marks[3] // System.out.println(marks[0]); // System.out.println(marks[3]); // // // Classical way to iterate an array // for(int i=0;i<marks.length;i++){ // System.out.println(marks[i]); // } // System.out.println("This is for each loop:"); // // // For each loop // for(int value:marks){ // System.out.println(value); // } // // int [][] matrix = {{1,2,3}, // {4,5,6}}; // System.out.println(matrix[0][1]); // // String [] cars = {"Maruti Harry", "Maruti", "Suzuki", "Innova", "Ford Titanium"}; // for(String value:cars){ // System.out.println(value); // } // Try - Catch // String [] cars = {"Maruti Harry", "Maruti", "Suzuki", "Innova", "Ford Titanium"}; // // try{ // System.out.println(cars[3]); // } // catch(Exception e){ // System.out.println(e); // } // // System.out.println("Masoom"); // System.out.println(sum(5, 7)); float number_1, number_2; System.out.println("Enter first number"); Scanner scan = new Scanner(System.in); number_1 = scan.nextFloat(); System.out.println("Enter second number"); // Scanner scan2 = new Scanner(System.in); number_2 = scan.nextFloat(); System.out.print("You have Entered "); System.out.print(number_1); System.out.print(" and "); System.out.println(number_2); String prompt = "Enter 0 for addition, 1 for " + "subtraction, 2 for multiplication and 3 for division"; System.out.println(prompt); int input = scan.nextInt(); switch (input){ case 0: System.out.println("Adding these numbers"); System.out.print("The result is: "); System.out.println(number_1 + number_2); break; case 1: System.out.println("Subtracting these numbers"); System.out.print("The result is: "); System.out.println(number_1 - number_2); break; case 2: System.out.println("Multiplying these numbers"); System.out.print("The result is: "); System.out.println(number_1 * number_2); break; case 3: System.out.println("Dividing these numbers"); System.out.print("The result is: "); System.out.println(number_1 / number_2); break; default: System.out.println("Invalid input"); } } } >.

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