KwickClips Java · 41 sec · free
How do you check a palindrome?
Short answer. Reverse the word, then compare with equals.
How do you count words in a sentence?
Count the spaces and add one.
Remember
| Palindrome: word equals reverse |
| One space each: words = spaces + 1 |
Madam reads the same backwards. Can Java check it? Build R from the last letter back. Then compare with equals. Count spaces to count words. Remember. A palindrome equals its reverse. With single spaces, words are spaces plus one.
This clip is from the full lesson: The String Class and String Methods — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 12 Information Technology (802), ICSE Class 10 Computer Applications, ICSE Class 10 Computer Applications, ICSE Class 10 Computer Applications
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