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Interview With Amazon Chennai

Interview With Amazon Chennai Interview 1: Coding Problem: Q1. Write down a program which will sort the values at the level in a Binary Tree. 4 5 7 4 3 2 8 output would be 2 3 4 4 5 7 8 Interview 2: Data Structure & Algorithms: Q1: Create a class which will perform following operations in O(1) time. Insert Delete Search Get Random Q2. Write a function which will full fill the following problem. There is a party in that n number of people has been invited now, these people has 1 gifts with them, which they have to give to other guys (Among each other), now then you have to write a program which will give the gifts to another one. Ex. N people A B C D E A -> B B -> C C -> E D -> A E -> D Interview 3: Design Problem: Q1. Create Architecture and Choose data structure for following problem of statement. Problem: ...
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Interview With Fashion And You - Gurgoan

Interview With Fashion And You Interview 1: Q1. How will you store the state of the fashionandyou.com website's user's open state in the system? So basically design an architecture and use a proper data structure for storing the last opened state of the website. Interview 2: Q1. Write down a program for  merging the two sorted arrays into one sorted array. Q2. Write down a program for finding the next available number by shuffling the digits of given number and You can design algorithm. Ex. I/P  2345890       O/P 2345908 Q3. Design an architecture and choose the data structure for handling the following two problems. Problem A: If an N-user logs in and sees the a product and this product has k inventory then, all N user shouldn't see the Out of Stock message. Product P (Size of Inventory = 5): User A B C D E Problem B: N products and N Discounts. Q4. What are the technologies have you used till now ? ...
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Interview with SCA Technologies !!!

Interview with SCA Technologies Round 1: It was a round from Director of Engineering from US. He has asked about my projects, technologies used, tools used, research paper content and theory behind. Domain expertise and said further rounds will be there. Round 2: Technical round for JAVA, he asked following questions. 1. Tell me contract between the hashcode and equals. 2. Object orientation in java script . 3. Closures in javascript. 4. Most used collection in java ? I have answered  HashMap, then he asked, how Hash Key works. If two hash keys are same then how it's value get retrieve. 5. Asked multithreading questions: What is the thread and How we can create. Round 3: Technical Round for Spring and Design Patterns 1. What is Dependency Injection ? And How this is different from new operator. 2. Describe singleton pattern, and give a proper example for it. 3. Describe the bridge pattern and the use of it. 4. How the annotation base autowiring is diff...
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Interview with Amadeus Software Labs

Interview with Amadeus Software Labs     Interview 1: Q 1. What is the immutable. Q 2. how can you create immutable object. Q 3. How can you create jdbc connection from scratch. Q 4. How can you print hello world without calling. Q 5. class something{  static String n="Sandesh";  something(){   System.out.println(n);  } } public class staticExmaple {  public static void main(String[] args) {   something so = new something();    } } Q 6. Difference between HashMap and HashTable. Q 7. How can use a object in HashMap as a key. Q 8. What's the kernel loading in Linux. Q 9. What's the monolithic and Microkernel. Q 10. What is the thread safe. Q 11. which class, provides the wait, notify etc. Q 12. What's the static method, variable and block. Q 13. Which provides these jdbc drivers. Q 14. How can you print only duplicates using sql. Q 15. HashCode and equals contract.   Interview 2:   Q1. Diffe...
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Interview with OATSystems

Interview with OATSystems   Q 1. Write a program to prints the linked list in reverse order using recursion and Iteration.   Q2. Write a program for giving number is power of 2 .   Q3. Write a program for finding the nth Fibonicci number using recursion and Iteration.   Q4. Find out the 3rd side of a given isoscales triangle. Two sides were 5 and 10.   Q5. What is the difference between a method call by value and call by reference.
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Interview with Zynga

Interview with Zynga Q1. Implement the search for the closest common ancestor of two tree nodes. Q2. Write a method that recieves queen postions on a chess board and returns true if the queens are attacking one another and false otherwise. Q3. Write a hash table implementation. Q4. Bank of a web servers, tiers of caching, dealing with connection fan-in, etc (Do you understand systems and networks, not just FOR loops). Q5. Huge bank of servers is punding data layer with connections. What do we do? Q6. Implement a Hashtable. Chaining / Linear-probing, hash stuff. Q7. Writing code to perform a binary search, determining max depth in binary tree. Q8. How do you find the max depth of binary tree? Q9. Write a class that does search and delete on a BST. Q10. Implement tinyurl. Q11. Write a function that calculates the degree between the minute and hour hand of a clock. Q12. If there was a feature you only wanted to show to 10% of the users, how would you do so ? Q13. Design a...
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Location: Bangalore, Karnataka, India
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Interview with GROUPON

Interview with GROUPON Q1. Write a program for implementing Circular Queue from a array.
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