Is string a wrapper class?

1017

---

What is the generic function?

987

---

Is string an object?

1119

---

How do you replace all in word?

1068

---

How do you know if a value is nan?

1059

---

Does printwriter create a file?

962

---

How do you use wildcards?

1063

---

What is difference between string and stringbuffer?

1107

---

What are the special characters?

972

---

What does it mean that strings are immutable?

1129

---

What happens if a constructor is declared private?

1036

---

What are different types of expressions?

1121

---

Which is better arraylist or vector?

1022

---

What is a generic type?

1009

---

Is a string literal?

1099

---