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This is the second solution to find the first and second biggest numbers from the given array of integers, using built-in sort method of Arrays class.
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This is the first solution to find the first and second biggest numbers from the given array of integers, without using any built in methods.
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This is the sixth solution to find the reverse of a float value using the StringBuffer (mutable) class.
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This is the fifth solution to find the reverse of a float value using the StringBuilder (mutable) data type.
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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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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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This is the second solution to find the reverse of an integer value using the StringBuffer (mutable) class.
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This is the first solution to find the reverse of an integer value using the StringBuilder (mutable) class type.
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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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This is the second solution to find the sum of digits from a given float value, by using the String and Character methods.
Java Ice Breakers 