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Java Program to Find the Frequency of Character in a String In this program, you’ll learn to find the occurence (frequency) of a character in a given string.   Example: Find the Frequency of Character public class Frequency { public static void main(String[] args) { String str = “This website is awesome.”; char ch =…
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Java Program to Find Transpose of a Matrix In this program, you’ll learn to find and print the transpose of a given matrix in Java.   Transpose of a matrix is the process of swapping the rows to columns. For 2×3 matrix, Matrix a11 a12 a13 a21 a22 a23 Transposed Matrix a11 a21 a12 a22…
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Java Program to Multiply two Matrices by Passing Matrix to a Function In this program, you’ll learn to multiply two matrices using a function in Java.   For matrix multiplication to take place, the number of columns of first matrix must be equal to the number of rows of second matrix. In our example, i.e.…
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Java Program to Multiply to Matrix Using Multi-dimensional Arrays In this program, you’ll learn to multiply two matrices using multi-dimensional arrays in Java.   For matrix multiplication to take place, the number of columns of first matrix must be equal to the number of rows of second matrix. In our example, i.e. c1 = r2…
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Java Program to Add Two Matrix Using Multi-dimensional Arrays In this program, you’ll learn to add two matrices using multi-dimensional arrays in Java.   Example: Program to Add Two Matrices public class AddMatrices { public static void main(String[] args) { int rows = 2, columns = 3; int[][] firstMatrix = { {2, 3, 4}, {5,…
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Java Program to Calculate Standard Deviation In this program, you’ll learn to calculate the standard deviation using a function in Java.   This program calculates the standard deviation of a individual series using arrays. To calculate the standard deviation, calculateSD() function is created. The array containing 10 elements is passed to the function and this…
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Java Program to Find Largest Element of an Array In this program, you’ll learn to find the largest element in an array using a for loop in Java.   Example: Find largest element in an array public class Largest { public static void main(String[] args) { double[] numArray = { 23.4, -34.5, 50.0, 33.5, 55.5,…
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Java Program to Calculate Average Using Arrays In this program, you’ll learn to calculate the average of the given arrays in Java. Example: Program to Calculate Average Using Arrays public class Average { public static void main(String[] args) { double[] numArray = { 45.3, 67.5, -45.6, 20.34, 33.0, 45.6 }; double sum = 0.0; for…
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Java Program to calculate the power using recursion In this program, you’ll learn to calculate the power of a number using a recursive function in Java. Example: Program to calculate the power using recursion public class Power { public static void main(String[] args) { int base = 3, powerRaised = 4; int result = power(base,…
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Java Program to Reverse a Sentence Using Recursion In this program, you’ll learn to reverse a given sentence using a recursive loop in Java. Example: Reverse a Sentence Using Recursion public class Reverse { public static void main(String[] args) { String sentence = “Go work”; String reversed = reverse(sentence); System.out.println(“The reversed sentence is: ” +…
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