Tag: indexof
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How to find the nth Fibonacci number in the series?
This is the complete solution to find the nth Fibonacci number in the series. This solution is designed to solve the problem using an interface, super class and three derived classes implementing the interface.
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How to check whether a String is eligible Palindrome or not?
This is the complete solution to check whether a given String is eligible for a Palindrome or not. This solution is designed to solve the problem using an interface, super class and three derived classes implementing the interface.
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How to find and replace a given string with new string in a file
This is the first solution to find and replace a given string with a new string in a file. This approach uses the FileReader, BufferedReader, FileWriter, BufferedWriter, and StringBuffer methods.
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How to count number of occurrences of a given word in a file
This is the first solution to count the number of occurrences of a given word in the file. This approach uses the FileReader, BufferedReader, and string buffer methods.
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How to check a string can be eligible to form a palindrome
This is the third solution to check whether a string can be formed as a palindrome. This approach uses the eliminating the repeated characters from the input string using the String Buffer class.
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How to find first and second biggest numbers in an ArrayList of integers
This is the fourth solution to find the first and second biggest numbers from the given ArrayList of integers, using Collections class.
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