Interview Questions and Answers for 'Amber road' | Search Interview Question

Amber road

Interview Questions and Answers for 'Amber road' - 2 question(s) found - Order By Newest

Very frequently asked. Favorite question in Walk in Drive of many Indian service companies.

Q1. Difference between TreeMap and HashMap ?

Core Java

Ans. They are different the way their elements are stored in memory. TreeMap stores the Keys in order whereas HashMap stores the key value pairs randomly.

Sample Code for treemap

Sample Code for hashmap

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve java collections map treemap hashmap treemap vs hashmap Asked in 31 Companies basic frequent}

Try 1 Question(s) Test

Related Questions

Which of the following collections stores its elements in insertion Order ?

a. HashMap
b. TreeMap
c. LinkedHashMap
d. LinkedMap

What is comparator interface used for ?

Which of the following collection maintain its elements in Natural Sorted order ?

Which are the sorted collections ?

How can we reverse the order in the TreeMap ?

TreeMap orders the elements on which field ?

How TreeMap orders the elements if the Key is a String ?

Can we add heterogeneous elements into TreeMap ?

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

Q2. Define Collection

Core Java

^{This question was recently asked at 'Amber Road'.This question is still unanswered. Can you please provide an answer.}

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve Asked in 1 Companies}

Related Questions

Does garbage collection guarantee that a program will not run out of memory?

Why Char array is preferred over String for storing password?

What is the difference between ArrayList and LinkedList ?

If you are given a choice to use either ArrayList and LinkedList, Which one would you use and Why ?

Difference between HashMap and Hashtable?

Describe, in general, how java's garbage collector works ?

Difference between TreeMap and HashMap ?

Can you provide some implementation of a Dictionary having large number of words ?

Let's suppose we have an to destroy objects, Design a program to implement garbage collection ?

Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ?

Search Interview Questions

Amber road

Write a Review for Amber road

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.