In this article, we will understand how to reverse a string. String is a datatype that contains one or more characters and is enclosed in double quotes(“ ”). Reverse string is displaying the string backwards or from right to left.Below is a demonstration of the same −Suppose our input is ... Read More

In this article, we will understand how to replace a character at a specific index. String is a datatype that contains one or more characters and is enclosed in double quotes(“ ”).Below is a demonstration of the same −Suppose our input is −Input string: Java Programming Index: 6The desired output ... Read More

In this article, we will understand how to determine if a given Matrix is a sparse matrix. A matrix is said to be sparse matrix if most of the elements of that matrix are 0. It implies that it contains very less non-zero elements.Below is a demonstration of the same ... Read More

In this article, we will understand how to display an upper triangular matrix. The matrix has a row and column arrangement of its elements. A matrix with m rows and n columns can be called as m × n matrix. An upper triangular matrix is a triangular matrix with all ... Read More

In this article, we will understand how to recursively linearly search an element in an array. Linear search is a very simple search algorithm wherein a sequential search is done for all items one by one.Below is a demonstration of the same −Suppose our input is −Input array: 14 20 ... Read More

In this article, we will understand how to find the trace and normal of a given matrix. The normal of a matrix is the square root of the sum of squares of all the elements of a matrix. The trace of a matrix is the sum of all the elements ... Read More

In this article, we will understand how to multiply to matrix using multi-dimensional arrays. The matrix has a row and column arrangement of its elements. A matrix with m rows and n columns can be called as m × n matrix.Individual entries in the matrix are called element and can ... Read More

In this article, we will understand how to add two matrix using multi-dimensional arrays. The matrix has a row and column arrangement of its elements. A matrix with m rows and n columns can be called as m × n matrix. Individual entries in the matrix are called element and ... Read More

In this article, we will understand how to interchange the diagonals. The matrix has a row and column arrangement of its elements. A matrix with m rows and n columns can be called as m × n matrix.Individual entries in the matrix are called element and can be represented by ... Read More

In this article, we will understand how to interchange elements of first and last in a matrix across columns. The matrix has a row and column arrangement of its elements. A matrix with m rows and n columns can be called as m × n matrix.Individual entries in the matrix ... Read More