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 about the different lists available in the collection?

872

What's the difference between an array and vector?

884

What's difference between stack and queue?

951

What is the difference between an array and vector?

1047

What is difference between stack and queue?

912

In what areas do data structures applied?

928

Briefly explain recursive algorithm 50 how do you search for a target key in a linked list?

940

Differentiate linear from non linear data structure?

978

Differentiate file structure from storage structure?

976

Are linked lists considered linear or non-linear data structure?

1016

What is comparator interface used for?

1070

What are the pre-requisite for the collection to perform binary search?

885

What are the advantage of collection classes over arrays?

894

How treemap orders the elements if the key is a string?

908

Which is the parent class of list class?

905

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Un-Answered Questions { Data Structures }

Is hashmap an object?

889

What is circular queue in data structure?

899

Differentiate between push and pop?

1263

What is the difference between a hashmap and hashtable?

817

How will you free the memory that is allocated at run time?

972

Sorting is not possible by using which of the methods?

920

What is data type with example?

947

What are hash tables good for?

914

What is merge sort and how it works?

830

What is a stable sorting algorithm?

1075

Can tuple be sorted?

921

Define hashing?

1028

Which is faster list or set?

895

What are the different types of sorting? Explain the difference between them.

1034

What is list data structure?

964

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