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Data Structures Interview Questions
Questions Answers Views Company eMail

Differentiate between hashmap and treemap.

 491

Differentiate between the singly linked list and doubly linked list.

 577

Differentiate between set and map.

 606

Differentiate between collection and collections.

 592

Differentiate between iterator and listiterator.

 618

Differentiate between iterable and iterator.

 660

Differentiate between failfast and failsafe.

 667

Differentiate between queue and stack.

 673

Differentiate between list and set.

 612

Differentiate between an array and an arraylist.

 563

Differentiate between hashmap and hashtable.

 607

Differentiate between list and map.

 584

Differentiate between comparable and comparator.

 621

Differentiate between arraylist and vector.

 840

Differentiate between priorityqueue and treeset.

 731

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Un-Answered Questions { Data Structures }

Differentiate bfs and dfs?

547

What do you mean by separate chaining?

507

write a program to accept name & sort them?

506

Why do we use hashset?

459

What is a multiset table?

427




Is set sorted?

483

What is a multidimensional array?

522

Reverse a linked list from the middle.

528

Which are the sorted collections?

543

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

695

Why is it important to sort waste?

456

In an avl tree, at explain what condition the balancing is to be done?

506

Define non-terminal nodes in a tree?

656

What is meant by balanced binary tree?

476

How does linkedhashset work internally?

477

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