Are duplicates allowed in hashmap?

839

---

How do you initialize an arraylist?

908

---

Is arraylist heterogeneous?

839

---

How do you sort elements in an arraylist?

835

---

Is char array null terminated?

829

---

How many types of linked lists are there?

823

---

How do you find the length of an arraylist?

855

---

Is duplicate allowed in hashmap?

1024

---

What is default size of hashmap?

857

---

Does stringutils isempty check for null?

755

---

Can arraylist shrink?

849

---

Can treeset contain duplicates?

883

---

What does args stand for?

868

---

How dynamic arrays are created?

842

---

Can I provide array size dynamically?

873

---