Data Structures Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Structures Interview Questions

Questions Answers Views Company eMail

Explain what is the bucket size, when the overlapping and collision occur at same time?

980

State the difference between arrays and linked lists?

938

List the applications of queues?

894

Define splay tree?

912

What is a simple path?

947

What is the need for priority queue?

950

Define a right-skewed binary tree?

890

Which process places data at the back of the queue?

1099

What member function places a new node at the end of the linked list?

1013

What is a undirected graph?

926

What do you mean by disjoint set adt?

924

Run time memory allocation is known as ?

948

Define graph?

1063

Is it necessary to sort a file before searching a particular item ?

866

What do you mean by 2-3 tree?

875

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Un-Answered Questions { Data Structures }

Tell me how to find middle element of linked list in one pass?

870

What is 1d array?

877

What is the use of sorting?

902

What is time complexity of hashmap?

1002

What is a map programming?

890

What is difference between arraylist and list?

869

Describe the level term in a tree.

877

Describe binary tree and its property.

866

Is a list an array?

798

Why is quicksort better than mergesort?

869

What is a undirected graph?

926

What is the difference between arraylist and hashmap?

913

Why do we use data structures?

845

Does linkedhashset allow null values?

937

State the demerits of linked representation of binary trees?

883

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