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?

935

How can I search for data in a linked list?

947

List the applications of set adt?

911

Why is the isempty() member method called?

1040

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

950

Difference between calloc and malloc ?

943

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

886

Define internal nodes?

923

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

989

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

930

What is meant by binary tree traversal?

971

What do you mean by tree edge?

958

Define root?

983

What do you mean by secondary clustering?

945

Define leaves?

1043

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Un-Answered Questions { Data Structures }

What is the minimization factor and time complexity of b-tree?

1151

How to use appendNode() in linkedlist()?

1089

What method is used to place a value onto the top of a stack?

1024

How is the front of the queue calculated in data structure?

865

Does hashmap sort automatically?

928

How will you sort the elements of array in descending order?

955

Can a class have a constructor?

936

What is array and structure?

986

How do you find the number of comparisons in bubble sort?

884

Which is faster array or linked list?

900

Given M x N matrix with sorted elements row wise and column wise, find elements?

980

Define an algorithm. What are the properties of an algorithm?

1062

What is time complexity of quick sort?

848

Which sorting algorithm uses minimum number of swaps?

868

How efficient is bubble sort?

889

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