Advance Java π¨βπ»
This channel will serve you all the Codes and Programs of java Programming Language Contact Admin: @Pravin_Suthar Youtube channel: https://www.youtube.com/channel/UCWFwwPMuAx_DY3hi9Tin7gA Like share and subscribe my channel
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Channel Advance Java π¨βπ» (@java_codings) in the English language segment is an active participant. Currently, the community unites 12 264 subscribers, ranking 7 898 in the Technologies & Applications category.
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Since its creation on Π½Π΅Π²ΡΠ΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 12 264 subscribers.
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βThis channel will serve you all the Codes and Programs of java Programming Language
Contact Admin: @Pravin_Suthar
Youtube channel:
https://www.youtube.com/channel/UCWFwwPMuAx_DY3hi9Tin7gA
Like share and subscribe my channelβ
Thanks to the high frequency of updates (latest data received on 04 December, 2024), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
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https://youtube.com/playlist?list=PLcGjb_nf4rNw89854fHsqHTeCpLaNgoEw&si=J90lPx8hFLHlqRmM
You will learn in this series.
1. How to set up the project theme
2. Best practices and tips for folder structure in ReactJS
3. Basics of React
4. How to create a reusable component and reuse it in a project.
5. How to create a theme layout
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https://youtu.be/_Q0EMB1McXE
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| 10 | https://youtube.com/@codingfragments?si=g21jjjTZ1T07VWXX
Check out this YouTube channel to learn the programming language. | 8 513 |
| 11 | Check out Advance Java: https://t.me/joinchat/UEKAm2OSf7thOTk1 | 26 690 |
| 12 | 62. Multidimensional Array.
class MultiDimArrayExample
{
public static void main(String[] args)
{
String[][] names = {{"Mr. ", "Mrs. ", "Ms. "}, {"Smith", "Jones"}};
// Mr. Smith
System.out.println(names[0][0] + names[1][0]);
// Ms. Jones
System.out.println(names[0][2] + names[1][1]);
}
}
@java_codings | 8 438 |
| 13 | 61. Missing number in an array.
class MissingNumberArray
{
public static int count = 0;
public static int position = 0;
public static boolean flag = false;
public static void main(String[] args)
{
int a[] = {0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 23};
findMissingNumbers(a, position);
}
private static void findMissingNumbers(int a[], int position)
{
if (position == a.length - 1)
return;
for (; position < a[a.length - 1]; position++)
{
if ((a[position] - count) != position)
{
System.out.println("Missing Number: " + (position + count));
flag = true;
count++;
break;
}
}
if (flag)
{
flag = false;
findMissingNumbers(a, position);
}
}
}
@java_codings | 7 716 |
| 14 | 60. Mirror Matrix.
import java.util.*;
class MirrorMatrix
{
public static void main(String[] args)
{
int row, column;
Scanner in = new Scanner(System.in);
System.out.print("Enter number of rows for matrix :");
row = in.nextInt();
System.out.print("Enter number of rows for matrix :");
column = in.nextInt();
int matrix[][] = new int[row][column];
System.out.println("Enter matrix : ");
for (int i = 0; i < row; i++)
{
for (int j = 0; j < column; j++)
{
matrix[i][j] = in.nextInt();
}
}
System.out.println("Mirror matrix : ");
for (int i = 0; i < row; i++)
{
for (int j = column - 1; j >= 0; j--)
{
System.out.print(matrix[i][j] + "\t");
}
System.out.println("");
}
}
}
@java_codings | 20 216 |
| 15 | 59. Middle value of an array.
import java.util.*;
class MiddleValue
{
public static void main(String args[])
{
int[] a;
int i, j, n, sum = 0, swap, size;
double t;
Scanner sc = new Scanner(System.in);
System.out.println("Enter size of array");
size = sc.nextInt();
a = new int[size];
System.out.println("Enter numbers ");
for (i = 0; i < size; i++)
{
a[i] = sc.nextInt();
}
System.out.println("Numbers are : ");
for (i = 0; i < size; i++)
{
System.out.print(a[i] + " ");
}
//Sorting
for (i = 0; i < (size - 1); i++)
{
for (j = 0; j < (size - i - 1); j++)
{
if (a[j] > a[j + 1])
{
swap = a[j];
a[j] = a[j + 1];
a[j + 1] = swap;
}
}
}
System.out.println("\nNumbers in sorted order : ");
for (i = 0; i < size; i++)
{
System.out.print(a[i] + " ");
}
//Finding the Middle Value
if (size % 2 == 0)
{
n = (size + 1) / 2;
t = (a[n] + a[n - 1]) / 2.0;
System.out.println("\nMiddle Value is : " + t);
}
else
{
System.out.println("\nMiddle Value is : " + a[size / 2]);
}
}
}
@java_codings | 15 820 |
| 16 | 58. Merge two array.
class MergeArrayDemo
{
public static void main(String args[])
{
Integer a[]={1,2,3,4};
Integer b[]={5,6,7,0};
Integer[] both = concat(a, b);
System.out.print("\nFirst Array : ");
for(int i=0;i<a.length;i++)
{
System.out.print(a[i]+"\t");
}
System.out.print("\nSecond Array : ");
for(int i=0;i<b.length;i++)
{
System.out.print(b[i]+"\t");
}
System.out.print("\nMerged Array : ");
for(int i=0;i<both.length;i++)
{
System.out.print(both[i]+"\t");
}
}
public static Integer[] concat(Integer[] a, Integer[] b)
{
int aLen = a.length;
int bLen = b.length;
Integer[] c= new Integer[aLen+bLen];
System.arraycopy(a, 0, c, 0, aLen);
System.arraycopy(b, 0, c, aLen, bLen);
return c;
}
}
@java_codings | 12 794 |
| 17 | 57. Matrix Subtraction.
import java.util.Scanner;
class Matrix_Subtraction {
Scanner scan;
int matrix1[][], matrix2[][], sub[][];
int row, column;
void create() {
scan = new Scanner(System.in);
System.out.println("Matrix Subtraction");
// First Matrix Creation..
System.out.println("\nEnter number of rows & columns");
row = Integer.parseInt(scan.nextLine());
column = Integer.parseInt(scan.nextLine());
matrix1 = new int[row][column];
matrix2 = new int[row][column];
sub = new int[row][column];
System.out.println("Enter the data for first matrix :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
matrix1[i][j] = scan.nextInt();
}
}
// Second Matrix Creation..
System.out.println("Enter the data for second matrix :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
matrix2[i][j] = scan.nextInt();
}
}
}
void display() {
System.out.println("\nThe First Matrix is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + matrix1[i][j]);
}
System.out.println();
}
System.out.println("\n\nThe Second Matrix is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + matrix2[i][j]);
}
System.out.println();
}
}
void sub() {
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
sub[i][j] = matrix1[i][j] - matrix2[i][j];
}
}
System.out.println("\n\nThe Subtraction is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + sub[i][j]);
}
System.out.println();
}
}
}
class MatrixSubtractionExample {
public static void main(String args[]) {
Matrix_Subtraction obj = new Matrix_Subtraction();
obj.create();
obj.display();
obj.sub();
}
}
@java_codings | 11 679 |
| 18 | 56. Matrix Operations.
import java.util.Scanner;
public class Matrices {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter number of rows: ");
int rows = scanner.nextInt();
System.out.print("Enter number of columns: ");
int columns = scanner.nextInt();
System.out.println();
System.out.println("Enter first matrix");
int[][] a = readMatrix(rows, columns);
System.out.println();
System.out.println("Enter second matrix");
int[][] b = readMatrix(rows, columns);
int[][] sum = add(a, b);
int[][] difference1 = subtract(a, b);
int[][] difference2 = subtract(b, a);
System.out.println();
System.out.println("A + B =");
printMatrix(sum);
System.out.println();
System.out.println("A - B =");
printMatrix(difference1);
System.out.println();
System.out.println("B - A =");
printMatrix(difference2);
}
public static int[][] readMatrix(int rows, int columns) {
int[][] result = new int[rows][columns];
Scanner s = new Scanner(System.in);
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
result[i][j] = s.nextInt();
}
}
return result;
}
public static int[][] add(int[][] a, int[][] b) {
int rows = a.length;
int columns = a[0].length;
int[][] result = new int[rows][columns];
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
result[i][j] = a[i][j] + b[i][j];
}
}
return result;
}
public static int[][] subtract(int[][] a, int[][] b) {
int rows = a.length;
int columns = a[0].length;
int[][] result = new int[rows][columns];
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
result[i][j] = a[i][j] - b[i][j];
}
}
return result;
}
public static void printMatrix(int[][] matrix) {
int rows = matrix.length;
int columns = matrix[0].length;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
System.out.print(matrix[i][j] + " ");
}
System.out.println();
}
}
}
@java_codings | 9 912 |
| 19 | 55. Matrix Multiplication.
import java.util.Scanner;
class MatrixMultiplication
{
public static void main(String args[])
{
int m, n, p, q, sum = 0, c, d, k;
Scanner in = new Scanner(System.in);
System.out.println("Enter the number of rows and columns of first matrix");
m = in.nextInt();
n = in.nextInt();
int first[][] = new int[m][n];
System.out.println("Enter the elements of first matrix");
for (c = 0; c < m; c++)
{
for (d = 0; d < n; d++)
{
first[c][d] = in.nextInt();
}
}
System.out.println("Enter the number of rows and columns of second matrix");
p = in.nextInt();
q = in.nextInt();
if (n != p)
System.out.println("Matrices with entered orders can't be multiplied with each other.");
else
{
int second[][] = new int[p][q];
int multiply[][] = new int[m][q];
System.out.println("Enter the elements of second matrix");
for (c = 0; c < p; c++)
{
for (d = 0; d < q; d++)
{
second[c][d] = in.nextInt();
}
}
for (c = 0; c < m; c++)
{
for (d = 0; d < q; d++)
{
for (k = 0; k < p; k++)
{
sum = sum + first[c][k] * second[k][d];
}
multiply[c][d] = sum;
sum = 0;
}
}
System.out.println("Product of entered matrices:-");
for (c = 0; c < m; c++)
{
for (d = 0; d < q; d++)
{
System.out.print(multiply[c][d] + "\t");
}
System.out.print("\n");
}
}
}
}
@java_codings | 9 108 |
| 20 | 54. Matrix Addition.
import java.util.Scanner;
class MatrixAddition {
Scanner scan;
int matrix1[][], matrix2[][], sum[][];
int row, column;
void create() {
scan = new Scanner(System.in);
System.out.println("Matrix Addition");
// First Matrix Creation..
System.out.println("\nEnter number of rows & columns");
row = Integer.parseInt(scan.nextLine());
column = Integer.parseInt(scan.nextLine());
matrix1 = new int[row][column];
matrix2 = new int[row][column];
sum = new int[row][column];
System.out.println("Enter the data for first matrix :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
matrix1[i][j] = scan.nextInt();
}
}
// Second Matrix Creation..
System.out.println("Enter the data for second matrix :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
matrix2[i][j] = scan.nextInt();
}
}
}
void display() {
System.out.println("\nThe First Matrix is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + matrix1[i][j]);
}
System.out.println();
}
System.out.println("\n\nThe Second Matrix is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + matrix2[i][j]);
}
System.out.println();
}
}
void add() {
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
sum[i][j] = matrix1[i][j] + matrix2[i][j];
}
}
System.out.println("\n\nThe Sum is :");
for(int i=0; i < row; i++) {
for(int j=0; j < column; j++) {
System.out.print("\t" + sum[i][j]);
}
System.out.println();
}
}
}
class MatrixAdditionExample {
public static void main(String args[]) {
MatrixAddition obj = new MatrixAddition();
obj.create();
obj.display();
obj.add();
}
}
@java_codings | 8 098 |
