What does this mean java?

1128

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What is a vararg?

1057

---

Is null an object java?

1005

---

What is pre increment and post increment in java?

1010

---

What does the three dot emoji mean?

1139

---

Is null a string or object in java?

982

---

What is null mean in java?

1115

---

How do you represent a space in regex java?

1026

---

Can a class extends itself in java?

1045

---

What is a top level class in java?

1049

---

What is use of inner class in java?

1173

---

What is local class in java?

1101

---

What are the classes of java?

984

---

Is singleton thread safe in java?

999

---

Can memory leak in java?

1048

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