FUNCTIONS
13 programming challenges to help you master the fundamentals of CORE JAVA PROGRAMMING.
1
Write a Java method to find the smallest number among three numbers.
2
Write a Java method to compute the average of three numbers.
3
Write a Java method to display the middle character of a string. Note: a) If the length of the string is odd there will be two middle characters. b) If the length of the string is even there will be one middle character.
4
Write a Java method to count all the words in a string.
5
Write a Java method to compute the future investment value at a given interest rate for a specified number of years.
6
Write a Java method to print characters between two characters (i.e. A to P).
7
Write a Java method to check whether a string is a valid password.
8
Write a Java method to display the current date and time.
9
Write a Java method to find all twin prime numbers less than 100.
10
Write a Java method to count the number of digits in an integer with the value 2. The integer may be assumed to be non-negative.
11
Write a Java method that accepts three integers and checks whether they are consecutive or not. Returns true or false.
12
Write a Java method that accepts three integers and returns true if one is the middle point between the other two integers, otherwise false
13