Is string a wrapper class?

985

---

What is the generic function?

948

---

Is string an object?

1070

---

How do you replace all in word?

1012

---

How do you know if a value is nan?

1031

---

Does printwriter create a file?

930

---

How do you use wildcards?

1008

---

What is difference between string and stringbuffer?

1032

---

What are the special characters?

946

---

What does it mean that strings are immutable?

1092

---

What happens if a constructor is declared private?

989

---

What are different types of expressions?

1074

---

Which is better arraylist or vector?

991

---

What is a generic type?

978

---

Is a string literal?

1037

---