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

Data Structures Interview Questions

Questions Answers Views Company eMail

Which file contains the definition of member functions?

938

How can I search for data in a linked list?

947

List the applications of set adt?

914

Why is the isempty() member method called?

1041

What do you mean by the term “percolate up”?

952

Difference between calloc and malloc ?

947

What is the minimum number of nodes in an avl tree of height h?

886

Define internal nodes?

926

If you are using c language to implement the heterogeneous linked list, explain what pointer type will you use?

991

In rdbms, explain what is the efficient data structure used in the internal storage representation?

936

What is meant by binary tree traversal?

975

What do you mean by tree edge?

960

Define root?

987

What do you mean by secondary clustering?

949

Define leaves?

1048

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Un-Answered Questions { Data Structures }

Why is hashmap used?

951

What are the Difference between tcp and udp?

996

What is numeric array?

852

What is the Difference between sax and dom parser?

1056

If you have to store one lakh objects, what will be a better option- a hash map or an array list?

1208

What happens when arraylist is full?

992

Why is waste sorting important?

977

Which is better merge sort or quick sort?

857

What is the difference between file structure and storage structure?

1017

What is adt in data structure?

997

Is arraylist a collection?

980

What is the difference between array and list?

916

Define double hashing?

952

Different Types of pattern?

970

State the properties of a binary tree?

1104

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