Reverse a String (using StringBuilder class) in java.
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Write a function that takes in age as input and returns if that person is eligible to vote or not. A person of age > 18 is eligible to vote.
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Two numbers are entered by the user, x and n. Write a function to find the value of one number raised to the power of another i.e. x^n.
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Write a program to enter the numbers till the user wants and at the end it should display the count of positive, negative and zeros entered.
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Write a function that calculates the Greatest Common Divisor of 2 numbers.
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Take an array of names as input from the user and print them on the screen.
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Take an array of numbers as input and check if it is an array sorted in ascending order.
Eg : { 1, 2, 4, 7 } is sorted in ascending order.
{3, 4, 6, 2} is not sorted in ascending order.
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