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Data Structures Interview Questions
Questions Answers Views Company eMail

what is the need of data structure

11 27660

what is hashing

Infosys, Nirma,

7 13459

what is mean by d-queue?

 11 21721

example of linear and non-linear data structures?

Aricent, Infosys,

9 66956

ple.. briefly describe the purpose of having a base case and a recursive case in a recursive algorithm

 2 5471

what is a complexity of linear search,binery search?

ABB, Google,

10 37326

what is AVL tree?

ADS, TCS,

5 15223

Tell me real world example of polymorphism and encapsulation .

CybAge, Winit,

10 38685

difference between the run time polymorphism and compile time poly morphism and about virtual function.

CybAge, Innowe, TCS, Wipro,

2 12243

Why enum can not be used directly with printf function?

 3 6890

what is R-B tree

Wipro,

4 9544

what is the different between B-tree and B+ tree.

Syntel,

8 41519

how to search an element in sorted linked list with time complexity is O(log n).

Wipro,

3 12529

how to find the number of possible tree in the given tree.

Persistent, TCS, Wipro,

12 23849

why do tree always takes o(log n) time?

TCS,

2 6955

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Un-Answered Questions { Data Structures }

How do hash tables work?

495

List the basic operations carried out in a linked list?

650

What is binary search in data structure?

446

What is a binary search tree? Explain with example?

502

Which collection allows null values?

488




What is shell sort in data structure?

468

Which file contains the definition of member functions?

494

Which is the simplest file structure?

545

What is array and string?

470

How can you insert a node at the end of linked list?

479

Can we declare array size as a negative number?

601

What is different between array and list?

482

Why is arraylist faster than linkedlist?

500

What is sorting explain?

475

Why do we use data structures?

464

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