Data Structures Interview Questions
Questions Answers Views Company eMail

What is default size of hashmap?

690

Does stringutils isempty check for null?

616

Can arraylist shrink?

704

Can treeset contain duplicates?

752

What does args stand for?

681

How dynamic arrays are created?

667

Can I provide array size dynamically?

725

What is default array size?

783

How does the size of arraylist increases dynamically?

657

Does treeset allow null values?

709

Does hashmap allow null keys?

655

Can arraylist be empty?

676

Is an arraylist a vector?

693

How does arraylist size work?

684

Does arraylist extend list?

660


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Un-Answered Questions { Data Structures }

Why is merge sort faster?

688


Why is the isempty() member method called?

808


What is the difference between push and pop?

878


What is integer max_value?

676


Define double hashing?

750


How does selection sort work?

725


Differentiate between push and pop?

947


Where is binary tree used?

702


What is linear-logarithm chasm?

824


What are the advantages of selecetion sort?

891


which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?

766


Program to remove duplicate elements in an array.

740


How can we delete any specific node from the linked list?

719


Explain implementation of deletion from a binary tree.

768


Explain the term recursive case?

761