Tag: Java SE7 Upgrade
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How to find reverse of an integer value using the core logic
This is the fourth solution to find the reverse of an integer value, by using the core logic of forming the number in the reverse order.
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How to find reverse of an integer value using String class
This is the third solution to find the reverse of an integer value using String (immutable) class. This shows the core logic of storing the characters in reverse direction.
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How to find reverse of an integer value using StringBuffer class
This is the second solution to find the reverse of an integer value using the StringBuffer (mutable) class.
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How to find the reverse of an integer value using StringBuilder class
This is the first solution to find the reverse of an integer value using the StringBuilder (mutable) class type.
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How to find sum of digits in an alpha numeric value
This is the first solution to find the sum of digits from a given alpha numeric value by using String and Character class methods.
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How to find sum of digits in a given float value
This is the second solution to find the sum of digits from a given float value, by using the String and Character methods.
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How to find sum of digits in an integer value
This is the first solution to find the sum of digits from a given integer value using the core logic.
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How to find factorial of a big integer value
This is the second solution to find the factorial of big integer value.
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How to find factorial of an integer value
This is the first solution to find the factorial of an integer value.
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How to find length of alpha numeric value or string
This is the first solution to find the length of a given alpha numeric or string value. This approach uses direct string class length method.
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