| Taxi cab problem |
7 |
5884 |
Amazon | IBM
|
| How to prepare for HR Interview Questions? |
9 |
6812 |
Amazon | Infosys | LangJobs | Oracle | Wipro
|
| How does one approach this problem? |
2 |
3068 |
Amazon
|
| Ascending Order |
35 |
7323 |
Amazon | Google | Microsoft | Ola Cabs
|
| Implementation of Set |
5 |
2696 |
Amazon
|
| Implementation of Map |
3 |
2747 |
Amazon
|
| Comparison of Red Black Tree and AVL Tree |
1 |
2959 |
Amazon
|
| Amazon phone: Highest occurring item in a stream |
6 |
3852 |
Amazon
|
| Minimum number of coins dynamic programming vs iterative |
1 |
3349 |
Amazon | Microsoft
|
| What is difference between Thick and Thin provisioning in Virtualization ? |
4 |
4084 |
Amazon | Microsoft | Oracle | VMWare
|
| Lazy Bartender |
3 |
7894 |
Amazon
|
| Greatest person from given relations |
3 |
2250 |
Amazon
|
| Non Repeating String Characters |
52 |
14571 |
Amazon
|
| Linked List Intersection |
33 |
10267 |
Amazon
|
| Sort A Stack |
27 |
5718 |
Amazon
|
| Level Order Traversal |
22 |
7403 |
Amazon
|
| Construct Mirror Tree |
16 |
3672 |
Amazon
|
| Pairs with Sum = S |
29 |
8234 |
Amazon
|
| Array Min Element |
42 |
8541 |
Amazon
|
| Heap Over Array |
10 |
4932 |
Amazon
|
| Duplicate Removal in String |
15 |
3040 |
Amazon
|
| Symmetry of Binary Trees |
7 |
2763 |
Amazon
|
| k-th smallest element in BST |
24 |
4013 |
Amazon
|
| A sorted array has been rotated r times to the left. Find r in least possible time. |
12 |
3503 |
Amazon
|
| Check if a character link list is palindrome or not. |
13 |
2526 |
Amazon
|
| sum equal to any of root to leaf |
15 |
3045 |
Amazon
|
| Near pointer |
3 |
2263 |
Amazon
|
| Far pointer |
3 |
2015 |
Amazon
|
| Null statement |
5 |
2626 |
Amazon
|
| What is 5.0 % 2 |
47 |
17395 |
Amazon
|
| Maximize energy of airplane |
11 |
6281 |
Amazon | Directi | Flipkart | Google | Samsung
|
| What steps are taken when the os shifts from one-thread execution to another? |
4 |
4605 |
Amazon
|
| Given an integer n, how many BST’s can you make with n no of nodes? |
5 |
2806 |
Amazon
|
| When a single threaded application is converted to multi-threaded applications, what kind of changes |
1 |
3155 |
Amazon
|
| Sliding Window Protocol |
2 |
3812 |
Amazon
|
| Left Outer Join and Right Outer Join |
3 |
3372 |
Amazon
|
| How data from applications are changed into packets ? |
3 |
2726 |
Amazon
|
| Will a 16 bit program run on 64 bit OS without any problem ? |
4 |
2806 |
Amazon
|
| How are big files stored in memory? |
1 |
2975 |
Amazon
|
| What do you know about memory management in Operating Systems? |
2 |
2886 |
Amazon | Expedia
|
| Check whether a grammar is ambiguous or not |
2 |
2373 |
Amazon
|
| Find number of days between two given dates |
1 |
1921 |
Amazon
|
| Memory allocation to a newly formed file. |
6 |
3109 |
Amazon
|
| What happens when someone hits xyz.com in the browser? |
1 |
1641 |
Amazon
|
| Print the Non-repeating words |
12 |
4671 |
Amazon
|
| Given a string find the number of occurences of the pattern 1[0]*1. |
8 |
3582 |
Amazon | Samsung
|
| What is time complexity |
7 |
5187 |
Amazon
|
| How to delete a min element from a min heap? What is the time complexity? |
3 |
4246 |
Amazon
|
| Implement a LRU cache, extended for LRU with ttl at each block. |
1 |
3939 |
Amazon
|
| Design a system to upload images and tag them, ability to search images with two or more tags par |
1 |
3245 |
Amazon
|
| Design the backend of a social networking application (Eg : linked in) |
1 |
3015 |
Amazon
|
| Trie Data Structure |
3 |
3698 |
Amazon
|
| Write a function to find optimal selection of packages from amazon warehouse. |
4 |
2513 |
Amazon
|
| How to design a student database? |
13 |
5046 |
Amazon
|
| Which Sorting Algorithm is the fastest and why would you prefer it over others ? |
4 |
2901 |
Amazon
|
| What happens when you type URL in your browser? |
3 |
7025 |
Amazon
|
| Design a data structure used for implementing best fit algorithm. |
2 |
2174 |
Amazon
|
| Given an array, just make the B-tree of order 3 |
1 |
2443 |
Amazon
|
| Multilevel Indexing |
1 |
3272 |
Amazon
|
| TCP v/s UDP |
3 |
4794 |
Amazon | Microsoft | Samsung
|
| What is segmented tree? |
3 |
4539 |
Amazon | Directi | Expedia
|
| Write an algorithm to check if binary tree is binary search tree? |
15 |
6006 |
Amazon
|
| Find zeroes to be flipped so that number of consecutive 1’s is maximized? |
4 |
3623 |
Amazon
|
| Array V/S Linked list? |
3 |
2773 |
Amazon
|
| What is Trie? |
3 |
2719 |
Amazon
|
| What is isomorphic binary search tree? |
3 |
2593 |
Amazon
|
| What will be the algorithm to print unique combinations for all k length combination from n length |
2 |
2344 |
Amazon
|
| Write algorithm to find mirror image of N-ary tree? |
2 |
2206 |
Amazon
|
| What is Mirror image of binary tree? |
5 |
2547 |
Amazon
|
| Write algorithm to delete a node in a doubly linked list? |
6 |
4674 |
Amazon
|
| How to clone Binary tree with random pointer? |
3 |
2565 |
Amazon
|
| Explain Topological Sort? |
3 |
4018 |
Amazon
|
| How to find level with the maximum sum in a binary tree? |
3 |
2827 |
Amazon
|
| Min Jumps III |
4 |
3165 |
Amazon | Facebook | Google | Microsoft
|
| Explain Weak Entity Types. |
9 |
9009 |
Accenture | Amazon | Deloitte | IBM | Oracle
|
| What is IP addressing? |
4 |
5381 |
Accenture | Amazon | Dell | Flipkart | HP
|
| Explain Bridge ? |
3 |
2768 |
Adobe | Amadeus Labs | Amazon | Brocade
|
| Explain Stop-N-Wait Protocol? |
3 |
5708 |
Accenture | Amazon | Cisco | Dell | HP
|
| What is bit stuffing? |
2 |
4420 |
Accenture | Amazon | Dell | Directi
|
| What is framing and its types? |
3 |
6206 |
Accenture | Amazon | Dell
|
| What is hamming distance? |
2 |
3591 |
Amazon | Dell
|
| What is error and different types of error? |
2 |
4333 |
Accenture | Amazon | Juniper Networks
|
| What are different types of logical ports? |
2 |
3913 |
Accenture | Amadeus Labs | Amazon | ciscco
|
| What are the name of layers at which hub,repeater,switch,router and gateway are used? |
2 |
2871 |
Accenture | Amazon | Cisco
|
| Define deadlock and race condition. |
4 |
5562 |
Amazon | Yahoo
|
| There is file of million number you have to find out largest k element. |
2 |
2195 |
Amazon
|
| Picks up a random song from the playlist and plays it. |
1 |
8228 |
Amazon
|
| Design a data structure for a server which can store atmost 100 records. |
2 |
2116 |
Amazon
|
| Page fault |
2 |
3238 |
Amazon
|
| Data structure used for dictionary. |
1 |
3080 |
Amazon
|
| Sorted lists and a God Processor |
6 |
3119 |
Amazon
|
| What happens when you type www.amazon.com in Web Browser ? |
2 |
6869 |
Amazon
|
| Difference between multi -tasking, multi-processing and multiprogramming |
4 |
4545 |
Amazon
|
| what is connection oriented and connection less transmission in transport layer? |
3 |
6389 |
Amazon | Cisco | Cognizant
|
| What are the different layers of OSI model? |
2 |
4912 |
Amazon | Cisco
|
| Renaming all files in current directory |
3 |
2963 |
Amazon
|
| Command to replace a word in a file |
2 |
2737 |
Amazon
|
| Command to count a word in a file |
4 |
3272 |
Amazon
|
| Behavioural question for issue solving |
0 |
2793 |
Amazon
|
| Preprocessor Directive "pragma" in C |
3 |
5663 |
Amazon | Dell | Google
|
| Kill a process using process name |
11 |
3742 |
Amazon
|
| Data structure for cache |
7 |
3321 |
Amazon
|
| Data structure for Cricket Scores |
3 |
3623 |
Amazon
|
| Garbage Collection |
3 |
3923 |
Amazon | Cognizant | Expedia | Infosys | MindFire Solutions
|
| Max heap and Min heap |
8 |
10050 |
Amazon
|
| Linked list types |
19 |
12545 |
Adobe | Amazon | MAQ Software
|
| What is write lock and what are the conditions of it? |
2 |
2359 |
Amazon
|
| Where shared memory is stored (in user space or kernel space) ? and why ? |
3 |
4129 |
Amazon
|
| Why sockets are preferred over Shared Memory? |
3 |
3115 |
Amazon
|
| What is IPR(Inter Process Communication)? |
2 |
2631 |
Amazon
|
| How to implement SRTFS (preemptive SJF). |
2 |
2830 |
Amazon
|
| CAP theorem |
2 |
4537 |
Amazon
|
| Design a geographically partitioned multi-player card game |
0 |
4326 |
Amazon
|
| Write Lock in OS |
3 |
3345 |
Amazon
|
| Race Condition in OS |
5 |
14079 |
Amazon
|
| Semaphore in OS |
4 |
4245 |
Amazon | Nhai-2012 | Oracle
|
| Critical Section in OS |
2 |
3747 |
Amazon
|
| Design a Netflix type system |
0 |
6516 |
Amazon
|
| Round robin load Balancer |
1 |
3498 |
Amazon
|
| Two layer caching |
0 |
2881 |
Amazon
|
| Difference between Process and thread. |
15 |
21387 |
Adobe | Amazon | Microsoft | Samsung
|
| OS scheduling Algorithms |
4 |
5874 |
Amazon
|
| Inter Process Communication : Shared Memory and Sockets. |
2 |
3875 |
Amazon
|
| What is DHCP? |
5 |
11588 |
Amazon | Aricent | Cisco | D-E-Shaw | VMWare
|
| Deadlock in OS |
29 |
28643 |
Wissen | Adobe | Amazon | Cisco | Groupon | Microsoft | Philips | Tolexo
|
| TCP/IP Model |
6 |
16388 |
Amazon | Amdocs | Clairvolex | D-E-Shaw | Directi | FiberLink | Goldman Sachs | Juniper Networks | Polycom | SAP Labs | Snapdeal | Verifone | Visa | VMWare | Yahoo
|
| Open Shortest Path First(OSPF) |
4 |
4887 |
Amazon | Dell
|
| Link State Routing |
1 |
6537 |
Amazon | Cisco
|
| BGP(Border Gateway Protocol)? |
2 |
4556 |
Amazon
|
| Design Elevator |
2 |
28004 |
Amazon | Envestnet Yodlee | Fab.com | Goldman Sachs | KLA Tencor | Microsoft | Morgan Stanley | Myntra | Ola Cabs | Oracle | Payu
|
| HTTP vs HTTPS |
9 |
12787 |
Amazon | Infosys | Oracle | Payu
|
| Design BookMyShow |
3 |
10543 |
Amazon | Microsoft | Oracle | Oxigen Wallet
|
| Design Parking Lot |
2 |
11790 |
Amazon | BankBazaar | Directi | Goldman Sachs | Groupon | Lenskart | Microsoft | Morgan Stanley | Ola Cabs | SAP Labs | Zopper
|
| Thrashing in OS |
13 |
33051 |
Adobe | Amazon | Arcesium | Cisco | D-E-Shaw | Dell | Directi | eBay | Google | HSBC | Microsoft | Oracle | Paxcel Technologies | Sapient | Streamoid Technologies | Synopsys
|
| ACID Properties |
20 |
23341 |
Amazon | ChargeBee | D-E-Shaw | eBay | Intuit | MakeMyTrip | MAQ Software | Nagarro | Oracle | PayPal | Sapient | Teradata | Yodlee Infotech | Zopper
|
POTD
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