Interview question
What are important StringBuffer methods? StringBuffer के important methods कौन से हैं?
Answer
StringBuffer sb = new StringBuffer("Hello");
sb.append(" World");
sb.insert(5, " World");
sb.delete(6, 11);
sb.replace(0, 5, "Hi");
sb.reverse();
sb.setCharAt(0, 'J');
sb.length();
sb.capacity();
sb.toString();StringBuffer Methods:
1. append()
2. insert(index, str)
3. delete(start, end)
4. replace(start, end, str)
5. reverse()
6. setCharAt(index, char)
7. length()
8. capacity()
9. toString()Was this answer clear?