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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?

1077

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

1043

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

1064

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

940

Convert Binary tree to linked list.

1028

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

1076

worst case complexities of Quick sort and Merge sort.

961

What do you mean by hashing?

1061

What is the definition of tree ?

982

When can you say a graph to be a tree?

1043

What do you mean by constant time complexity?

1167

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

1055

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

1056

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

1327

What are the differences between graph and tree?

1077

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Amazon Core Java Interview Questions

Amazon Core Java Interview Questions (30)

Un-Answered Questions

how to calculate the change over time for star delta starter for different KW motor?

4190

How efficiency can be calculated in 500 k.v.a diesel generator?

915

How to program micro controller?

3691

find What is the value of 625% of 7.71=

960

What type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?

1065

Explain the advantages and disadvantages of using plastic and timber fenders?

1148

What causes hard drives to fail?

870

What is mysql_fetch_array?

994

What is a property class?

935

How does aot compiler work?

690

What is pipes in angular 2?

769

Which database is best to store images?

1008

What are the benefits of using php and mysql?

955

What are the services that can be allowed to run in a single process?

860

You are a project manager for a network cabling project for your organization. Your project team is made up of six full-time employees and three contractors. This is the first time they have all worked together. You know that the team will go through the stages of team development ｉn the following order: A. Forming, storming, norming, and performing B. Storming, norming, forming, and performing C. Norming, storming, forming, and performing D. Forming, norming, storming, performing

906