find common numbers in 2 arrays of integer, try to use O(N).
Engineer Developer Interview Questions
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What are the four pillars and concept of OOP?
Should abstract class compulsorily posses abstract method?
In the email, I was told that you have 2 min to answer each of the questions during the online interview. But in fact you have 5 min...
Why rakuten?
find d odd man chicken crocodile swam snake
given number (n) print +-- n times
1.Implement queue using two stack (famous interview question) 2.find the anagrams maximum count {"aab", "baa","aba","abc"} that he was asking me to order of n. I have suggested different algo like Trie ,wordMap ,etc but he asked me to algo in o(n) ,i don't think so possible .if somebody know in o(n) share the code with me. 3.given array {10,20,12,10,18,2} etc find the sum of two element 20. 4.find the given no in binary tree ---my answer is level order traversal ..but he doesn't understand he want different solution. 5.continous data stream find the given word ...i have suggested maximum heap implementation and trie
Replace the number of T's in the word OpenText with the count of that letter ?
After asking the details of my current role, he only gave me a simple coding question. Write a function using C++ or Java that is passed an integer and it returns the number of bits set to 1. Is there a way to improve your solution and make it faster and more efficient?
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