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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?

 610

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

 612

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

 618

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

 525

Convert Binary tree to linked list.

 576

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

 652

worst case complexities of Quick sort and Merge sort.

 582

What do you mean by hashing?

 635

What is the definition of tree ?

 574

When can you say a graph to be a tree?

 623

What do you mean by constant time complexity?

 590

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

 581

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

 580

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

 887

What are the differences between graph and tree?

 630

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Amazon Core Java Interview Questions


Un-Answered Questions

How big is a powerpoint slide?

118

How are error messages created and handled in webdynpro?

92

What is the different between brass and bronze ?

667

How do you permanently erase data so that it cannot be recovered?

494

Why is the reaction of ethane and chlorine not a free-radical addition reaction?

470




What are actions? Why did you use them in your project?

1382

Difference between ‘is-a’ and ‘has-a’ relationship in java?

527

Which compiler is used by ios? : IOS Architect

469

Do I need wordpress hosting?

93

How to catch and log specific angular errors in your app?

406

What does in makefile do?

550

Explain the difference between Metadata and Manifest

535

Explain optimiser supply network planning

470

The integration isn’t working between VSS and VB/VC. What can I do?

901

How to get the number of affected rows?

547