Data Structures Interview Questions
Questions Answers Views Company eMail

What are the advantages and disadvantages of linked list over array?

478

What does map stand for?

477

Is hashmap an object?

498

What is difference between array and string?

529

Is treeset thread safe?

493

How hashmap increases its size?

578

Is vector a collection?

462

How do you increase the capacity of an arraylist?

497

How do I remove a value from a list?

460

Can arraylist store objects?

459

Does hashtable allow null values?

492

Are collections thread safe?

468

Is treemap thread safe?

514

Can arraylist store int?

466

What are the types of map?

456


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Un-Answered Questions { Data Structures }

How does selection sort work?

550


What is a binary search tree? Explain with example?

509


Is array of data structure?

441


What will happen if an array goes out of bounds?

667


Define hash table?

546






Will it create any problem if we add elements with key as user defined object into the treemap?

525


What is the difference between array and stack in data structures?

505


How do you find the time complexity of a bubble sort?

486


Can you declare an array without assigning the size of an array?

519


What are the advantages of binary search over linear search?

630


How to find the missing element in integer array of 1 to 7?

526


What are scalar values?

500


Can you distinguish between ArrayList and Array?

587


How can I search for data in a linked list?

560


What is the prerequisite for binary searching?

567