ii) In a file or one million words find a pattern of words.
Software Engineer Data Interview Questions
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count the number of times a word has occurred in a given string
Reverse a String eg: I am a boy ans : boy a am I
Which sorting algorithm would be good for sorting small-sized integer arrays and why? What is the performance? What about for large-sized integer arrays?
Find the length of the longest palindrom in a given string
Q: how do you query tune? if a query is taking more time then it initially did, what may be the checkpoints and order of things to check to look at the cause Q: [python] find non duplicate numbers in first list and preserve the order of list [1,1,3,2,5,6,5] --> [1,3,2,5,6] Q: [python]flatten a nested list Q: [sql] Rank, row_number, dense rank questions
In Array find largest second number ?
You are given 1000 containers of water with exactly one container containing poison. You can use pigs to test which container contains poison. The conditions are that: A pig drinking the poisoned water woudl die exactly after 1 hour and that a pig could be used for sampling multiple containers. Assume that the pig takes 0 time to drink water from any number of containers. What is the minimum number of pigs would you use to identify the poisoned container within 1 hour.
I had a difficult question about a cuboid composed of smaller cubes. How many cubes are there where exactly two faces of the cube are exposed?
There are 199 elements in array. It has only one distinct value? How will find this distinct value? Also for solution please tell about O(n)?How can you make it more efficient?
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