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Amazon Core Java Interview Questions
Questions Answers Views Company eMail

Is {a, n, d} a palindrome? If you are given a random string, is it a palindrome or not?

 617

Add a value x to array from index l to r where 0 <= l <= r <= n-1

 621

Implement a stack with push (), pop() and min() in O(1) time.

 625

Find the value of a specified element of the array arr[i] where 0 <= i <= n-1

 536

Convert Binary tree to linked list.

 584

Convert a BST into a DLL and DLL to BST in place.

 663

worst case complexities of Quick sort and Merge sort.

 596

What do you mean by hashing?

 641

What is the definition of tree ?

 585

When can you say a graph to be a tree?

 635

What do you mean by constant time complexity?

 594

Write a program to show whether a graph is a tree or not using adjacency matrix.

 590

You're given a Boolean 2D matrix, can you find the number of islands?

 591

What steps are taken when the OS shifts from one-thread execution to another?

 896

What are the differences between graph and tree?

 641

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Amazon Core Java Interview Questions


Un-Answered Questions

what is linq to entities?

628

What is DOM? What is the use of document object?

553

What do you mean by subtheme in drupal?

71

Explain sanity testing?

564

What are incoming links?

424




What is javardd?

190

What is the purpose of format function?

618

What do you mean by the term data warehousing? Is it different from data mining?

672

What is anti-entropy and how is it associated with merkel tree?

42

How to replace all occurrences of a string in JavaScript?

499

What is difference between exchange and outlook?

1

What are the new features of asp.net ajax 4.0? : asp.net ajax

525

What are the differences between tableau software, gooddata and traditional bi (business objects, etc.)?

161

What is sling swing?

534

How to Upgrade or support firefox 2.0 version on QTP 9.0? I have installed QTP 9.0 and installed firefox 2.0. But in REcord and Run Settings, it shows firefox 1.5 in Web tab for browser selection.

1781