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

Data Structures Interview Questions

Questions Answers Views Company eMail

What do you mean by union-by-weight?

998

Explain what are the major data structures used in the hierarchical data model?

1001

What are the types of queues?

1091

How memory is reserved using a declaration statement ?

1193

What do you mean by balance factor of a node in avl tree?

925

List the abstract operations in the set?

898

What are the categories of avl rotations?

991

Define a full binary tree ?

1016

State the difference between primitive and non-primitive data types?

1158

Explain what are the major data structures used in the network data model?

1075

What do you mean by hash function?

926

What do you mean by open addressing?

996

Define ancestor and descendant ?

1050

What is an acyclic graph?

1030

Define terminal nodes in a tree?

1037

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Un-Answered Questions { Data Structures }

What is the difference between null and void?

948

How many parts are there in a declaration statement using data structures?

993

Why is hashmap faster than arraylist?

1024

Why do we use arrays?

906

What is array indexing?

1024

What is the difference between sorting and classifying?

932

What is a map programming?

950

What is map data structure?

902

What is a stable sorting algorithm?

1077

What do you mean by heap order property?

1073

Why is quicksort better than mergesort?

925

What does arraylist remove return?

919

What are the types of array operations?

913

What is pivot in quicksort?

899

What is heap tree in data structure?

926

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