What is a return in java?

1026

---

What does isempty () do in java?

1055

---

Can you call a method in a method?

1088

---

What is java regex?

1003

---

How does split work in java?

1047

---

Can we print null in java?

1056

---

What does this mean java?

1099

---

What is a vararg?

1032

---

Is null an object java?

987

---

What is pre increment and post increment in java?

983

---

What does the three dot emoji mean?

1117

---

Is null a string or object in java?

962

---

What is null mean in java?

1091

---

How do you represent a space in regex java?

1010

---

Can a class extends itself in java?

1022

---