Tag: Sun Certified Java Professional
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How to find nTh number of Fibonacci series
This is the second solution to find the nTh number of the Fibonacci series using recursion approach.
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How to find nTh number of Fibonacci series
This is the first solution to find the nTh number of the Fibonacci series.
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How to print Floyd’s Triangle
This is the first solution to print the Floyd’s Triangle. The program expects the number of rows as input from the user. The logic displays that many number of rows as per the Floyd’s Triangle pattern of numbers in each row.
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How to find factorial of an integer value
This is the third solution to find the factorial of long integer value. This solution uses the recursion approach. The recursive function should have an exit condition to stop function calling itself infinite number of times.
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How to check whether a number is Disarium or not
This is the second solution to check the number for Disarium. This solution contains the core logic to evaluate the sum of powers of all digits in descending order of the length of number. The Disarium number is say for a given number 351, evaluate the powers from the left side as power (3 *…
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How to check whether a number is Armstrong number or not
This is the second solution to check the number for Armstrong. This solution contains the core logic to extract each digit from the given number, in parallel it will compute the sum of the cubes of each digit. The Armstrong number is say for a given number 153, evaluate the powers of cubes from any…
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How to extract characters and numbers from an Alphanumeric value
This is the second solution to extract characters and numbers from an alpha numeric value into separate strings. This program scans each character and checks ASCII range of alphabets, and numbers.
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How to check whether a number is Armstrong number or not
This is the first solution to check the number for Armstrong. This solution uses String class, and a couple of Character functions to evaluate the sum of the cubes of each digit in a given number. The Armstrong number is say for a given number 153, evaluate the powers of cubes from any side as…
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How to find array triplets with sum of two elements equals other element in the same array
This is the first solution to find array triplets, with sum of any two numbers equals with any other element in the same array.
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How to extract characters and numbers from an Alphanumeric value
This is the first solution to extract characters and numbers from an alpha numeric value into separate strings. This program uses the Character class methods.
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