Question was "Given a pattern and a string input - find if the string follows the same pattern and return 0 or 1. Examples: 1) Pattern : "abba", input: "redblueredblue" should return 1. 2) Pattern: "aaaa", input: "asdasdasdasd" should return 1. 3) Pattern: "aabb", input: "xyzabcxzyabc" should return 0.
Developer Big Data Interview Questions
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how would you move mount fuji?
Given an input string S write a function which returns true if it satisfies S = nT. Basically you have to find if a given string can be represented from a substring by iterating it “n” times. n >= 2 An example would suffice – Function should return true if 1) S = “abab” 2) S = “abcdabcd” 3) S = “abcabcabc” 4) S = “zzxzzxzzx” Function should return false if 1) S = “abac” 2) S = “abcdabbd” 3) S = “abcabcefg” 4) S = “zzxzzyzzx” It would be easy to understand if you can give an algo instead of saying use kmp or suffix tree or… I came up with O(n*n) solution. Wondered how to do in O(n)
How many square feet of pizza is eaten in the US each year?
In front of you are three light switches. Only one does anything, and it turns on the light downstairs. From here you can't see the light, and it makes no sound. You must determine which switch operates the light, BUT you can only go check it once. How do you figure out which switch is for the light?
want you to write me a simple spell checking engine. The query language is a very simple regular expression-like language, with one special character: . (the dot character), which means EXACTLY ONE character (it can be any character). So, for example, 'c.t' would match 'cat' as the dot matches any character. There may be any number of dot characters in the query (or none). Your spell checker will have to be optimized for speed, so you will have to write it in the required way. There would be a one-time setUp() function that does any pre-processing you require, and then there will be an isMatch() function that should run as fast as possible, utilizing that pre-processing. There are some examples below, feel free to ask for clarification. Word List: [cat, bat, rat, drat, dart, drab] Queries: cat -> true c.t -> true .at -> true ..t -> true d..t -> true dr.. -> true ... -> true .... -> true ..... -> false h.t -> false c. -> false */ // write a function // Struct setup(List<String> list_of_words) // Do whatever processing you want here // with reasonable efficiency. // Return whatever data structures you want. // This function will only run once // write a function // bool isMatch(Struct struct, String query) // Returns whether the query is a match in the // dictionary (True/False) // Should be optimized for speed
How many bottles of shampoo are produced in the world a year?
What happens when you have much subscribers to an event and an exception would raise in one of them?
Why did I want to work for the company.
implement the dynamic polymorphism
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