Differentiate file structure from storage structure?

973

---

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

1016

---

What is comparator interface used for?

1070

---

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

885

---

What are the advantage of collection classes over arrays?

894

---

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

908

---

Which is the parent class of list class?

905

---

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

1106

---

Can we use ordered set for performing binary search?

913

---

What is rule regarding overriding equals and hascode method?

908

---

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

1103

---

What is the difference between arraylist and linkedlist?

985

---

Which interface treemap implements?

974

---

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

869

---

Which interfaces are implemented by linkedhashset?

1034

---