Arrays, Strings and Vectors in JAVA

Program No 1:- One Dimensional Array in Java
Program No 2:- Two Dimensional Array in Java
Program No 3:- Matrix Addition in Java
Program No 4:- Matrix Subtraction in Java
Program No 5:- Matrix Multiplication in Java
Program No 6:- Transpose of the Matrix
Program No 7:- Upper Triangular Matrix Formation
Program No 8:- Lower Triangular Matrix Formation
Program No 9:- Sum of Diagonal Elements of a Square Matrix
Program No 10:-Determinant of 2 * 2 Matrix
Program No 11:-Determinant of 3 * 3 Matrix
Program No 12:-Enter and Display a String
Program No 13:-Different Ways to Display a String
Program No 14:-Use of charAt
Program No 15:-Length of the String
Program No 16:-Conversion of string into its upper and lower case
Program No 17:-Vectors in Java