Monday, 31 July 2017
Write a Java program to display the system time.
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Write a Java program to reverse a string.

Write a Java program to compute the distance between two points on the surface of earth. Distance between the two points [ (x1,y1) & (x2,y2)] d = radius * arccos(sin(x1) * sin(x2) + cos(x1) * cos(x2) * cos(y1 - y2)) Radius of the earth r = 6371.01 Kilometers

Write a Java program to compute the area of a polygon. Area of a polygon = (n*s^2)/(4*tan(π/n)) where n is n-sided polygon and s is the length of a side.

Write java program to create constant variable and print.
Write a Java program to display the current date time in specific format.
Write a Java program to find the size of a specified file.
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