Data Structures Interview Questions
Questions Answers Views Company eMail

Can we put null value in hashmap?

642

Can we store a string and integer together in an array?

639

Is array static or dynamic?

625

Can list contain null values?

638

How does arraylist store data?

650

What is arraylist load factor?

714

What is arrays copyof?

656

Can we change load factor of hashmap?

648

Is hashmap faster than arraylist?

627

Can we store null in arraylist?

641

Does arraylist have a tostring?

657

What are the applications of linked list?

647

Can we increase the size of statically allocated array?

648

Does linkedhashset allow duplicates?

587

Can we use any class as map key?

607


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Un-Answered Questions { Data Structures }

What are the types of collision resolution strategies in open addressing?

762


how to add an item to the beginning of the list?

740


What is binary tree? Explain its uses.

654


Does treemap sort automatically?

701


How do you separate zeros from non-zeros in an array?

700


What is list and its types?

648


What is the best complexity of bubble sort?

623


What are the major data structures used in the network data model?

834


What is linear-logarithm chasm?

774


What is default array size?

743


Differentiate between arraylist and vector.

1040


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

717


In depth questions regarding the data structures and the Databases used in the Projects developed.

725


Does hashmap maintain insertion order?

684


Which is better hashset or treeset?

692