What does this mean java?

1114

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What is a vararg?

1038

---

Is null an object java?

997

---

What is pre increment and post increment in java?

992

---

What does the three dot emoji mean?

1124

---

Is null a string or object in java?

971

---

What is null mean in java?

1100

---

How do you represent a space in regex java?

1013

---

Can a class extends itself in java?

1030

---

What is a top level class in java?

1034

---

What is use of inner class in java?

1154

---

What is local class in java?

1092

---

What are the classes of java?

970

---

Is singleton thread safe in java?

992

---

Can memory leak in java?

1042

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