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Data Structures Interview Questions
Questions Answers Views Company eMail

Differentiate between hashmap and treemap.

 498

Differentiate between the singly linked list and doubly linked list.

 584

Differentiate between set and map.

 612

Differentiate between collection and collections.

 598

Differentiate between iterator and listiterator.

 627

Differentiate between iterable and iterator.

 666

Differentiate between failfast and failsafe.

 676

Differentiate between queue and stack.

 679

Differentiate between list and set.

 616

Differentiate between an array and an arraylist.

 571

Differentiate between hashmap and hashtable.

 617

Differentiate between list and map.

 588

Differentiate between comparable and comparator.

 627

Differentiate between arraylist and vector.

 846

Differentiate between priorityqueue and treeset.

 736

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Un-Answered Questions { Data Structures }

What is the difference between a push and a pop?

544

Write an algorithm through which the inserting and deleting of elements can take place in circular queue?

506

Can we remove element from arraylist while iterating?

492

Define disjoint set adt?

526

Which searching algorithm is best?

459




Can you use Bubble Sort To sort the number of elements.

495

What do you mean by sorting?

445

What do you understand by doubly linked list?

497

What is storage structure in data structure?

501

What is the difference between Array and LinkedList?

553

What are the operations that can be performed on a stack?

503

Which interfaces are implemented by linkedhashset?

511

Can binary tree have 1 child?

484

How do I push an element into a stack?

478

How to find 3rd element from end in a linked list in one pass?

456

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