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

Data Structures Interview Questions

Questions Answers Views Company eMail

How can we reverse the order in the treemap?

826

Which interfaces are implemented by abstractqueue?

861

Can we add duplicate keys in a hashmap?

841

What is comparable interface?

913

What is a property class?

917

Which interfaces are implemented by hashmap?

919

Explain set interface?

973

What is the Difference between sax and dom parser?

997

Can we create a null as a key for a map collection?

870

Which interfaces are implemented by printerstatereasons?

855

What are the advantages and disadvantages of copyonwritearraylist?

1075

Difference between arraylist and linkedlist?

979

Which interfaces are implemented by concurrentskiplistset?

818

Is it legal to initialize list like this?

898

Which is the parent class of sortedset class?

962

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Un-Answered Questions { Data Structures }

Which is faster hashset or treeset?

952

How would you reverse the characters of an array?

875

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

870

What is the use of hashtable?

830

What do you mean by structure property in a heap?

1021

What is data type and its types?

873

What is peek in stack?

883

What type of memory allocation is referred for Linked lists?

1135

What is a matrix?

970

What is arraylist load factor?

1011

Is quicksort recursive?

911

What data structure underlies a python list?

895

What is data in computer science?

882

How to fill element (initialize at once) in an array?

966

Can arraylist hold different types?

941

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