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Amazon Interview Questions

Questions Answers Views Company eMail

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

1095

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

1113

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

984

Convert Binary tree to linked list.

1094

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

1116

worst case complexities of Quick sort and Merge sort.

1033

What do you mean by hashing?

1109

What is the definition of tree ?

1040

When can you say a graph to be a tree?

1085

What do you mean by constant time complexity?

1250

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

1098

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

1111

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

1367

What are the differences between graph and tree?

1122

Define Data Abstraction. What is its importance?

983

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Amazon Interview Questions

Un-Answered Questions

What are the dangers of Genetically Engineered foods?

2015

What if there is no text between the tags or if a text was omitted by mistake? Will it affect the display of the HTML file?

845

What is difference between Structure and Unions?

1256

What are allosteric enzymes?

1072

What is a friend, and why do you need it?

1229

Can a pentium 4 run windows 10?

802

How would you define a protected member in a python class ?

829

What are positional parameters in unix?

1027

What is benefit of using higher order functions?

810

Explain “not null constraint” in sql server?

1029

What is pivot table and why we use it?

619

How many types of galaxies are there?

Do you know sql server 2008 introduces automatic auditing?

980

Do google analytics will track actual click path of individual visitor or not?

110

How do we check for an error in the input file?

965