Does substring create a new object?

999

---

What is charat ()?

932

---

What is the r character?

1020

---

How do you declare a variable?

1096

---

What does int argc char * argv [] mean?

998

---

How do you change an int to a string?

1009

---

How do you escape a string?

992

---

What is difference between filereader and bufferedreader?

960

---

What does indexof mean?

1027

---

What is the use of bufferedreader?

996

---

Why do we use string?

1045

---

Which is faster string or stringbuilder?

928

---

What is %d in printf?

1041

---

What are parsing rules?

994

---

What are the different types of constructor?

996

---