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?

912

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?

932

What is meant by binary tree traversal?

972

What do you mean by tree edge?

958

Define root?

983

What do you mean by secondary clustering?

947

Define leaves?

1044

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Un-Answered Questions { Data Structures }

In which matrix, we can use multilinked structures?

893

State the difference between arrays and linked lists?

994

Which is better hashmap or arraylist?

1004

Why is reflection slower?

897

What is a 2 dimensional array?

986

Does linkedhashset allow null values?

995

Can a class have a constructor?

936

What is the meaning of anonymous array? Explain with an example?

1196

List some applications of queue data structure.

929

What are data structures in programming?

971

What is data structure and its classification?

916

What is homogeneous array?

862

Why entry interface is used in map?

930

Why merge sort is better than insertion sort?

819

What is subtree?

903

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