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How can I tell how many characters are in a string? Do spaces count?
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How can I capitalize the first character of a string? What happens if it is a number?
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How can I turn a string backwards?
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How can I tell if two words have the same number of characters?
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How can I tell if a word has all capital letters?
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How can I tell if a word has all lower case letters?
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How can I tell if a word is a palindrome? (The word is the same forwards and backwards.)
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How can I tell if a sentence is the same forwards and backwards? (ignoring spaces and punctuation)
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How can I replace an occurrence of a single character in a string with another character?
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How can I replace ALL occurrences of a single character in a string with another character?
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How do I insert 5 asterisks at the start of a string? What about at the end of a string? What about x asterisks?
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What if I wanted to have a string that's four characters long, but I want to make a big string thats 14 characters in length, with the original string in the middle, with asterisks on either side of the original string to make it reach the desired length?
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What if I wanted to replace the padding character with spaces? And a variable total length?
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What are two ways in which you can determine if an integer is odd? (Or even.)
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How can I convert a string into a number?
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How can you tell if a number is a palindrome? (303, 1221, 123321)
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How can you tell if a number is divisible by 3? By 9? By x?