KwickClips Java · 41 sec · free
What do all these programs have in common?
Short answer. A loop using charAt(i) while i ‹ length().
Which condition must the loop use?
i ‹ length(), not i ≤ length().
Practise these
| Palindrome and reverse |
| Count vowels and words |
| Frequency of letters |
| Initials of a name |
Remember
| All use charAt(i) in a loop |
| Loop while i < length() |
Which string programs come again and again in board papers? Practise four. Palindrome and reverse. Counting vowels and words. Frequency of letters. Initials of a name. All of them use charAt in a loop. Loop while i is less than length.
This clip is from the full lesson: String Programs: Palindrome, Reverse, Extraction and Counting — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: ICSE Class 10 Computer Applications, ICSE Class 10 Computer Applications
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