Differentiate file structure from storage structure?

986

---

Are linked lists considered linear or non-linear data structure?

1027

---

What is comparator interface used for?

1082

---

What are the pre-requisite for the collection to perform binary search?

892

---

What are the advantage of collection classes over arrays?

904

---

How treemap orders the elements if the key is a string?

920

---

Which is the parent class of list class?

915

---

Which interface provides the capability to store objects using a key-value pair?

1126

---

Can we use ordered set for performing binary search?

925

---

What is rule regarding overriding equals and hascode method?

920

---

Can you provide some implementation of a dictionary having large number of words?

1118

---

What is the difference between arraylist and linkedlist?

1001

---

Which interface treemap implements?

984

---

If we try to add duplicate key to the hashmap, what will happen?

882

---

Which interfaces are implemented by linkedhashset?

1044

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