both were string manupulation questions
New Product Development Engineer Interview Questions
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Can't say, study your data structures and algorithms.
Serialization/ deserialization
Bit operations.
The second question was a bit confusing. Suppose you have a facebook API, which allows you to access all one's friends. Can you find if B is connect to A through friend's network? say A has friends (C,D,E) and C has friends(B,G). Now A is connected to B. I did the second one with a 7 layer for loop first, 'cause I was avoiding overloading the memory with too much data. However, the interviewer seems not to appreciate that. But I did answer the following up question wrong. He asked what is the big O for my code. A map search is N(nodes)+V(edge). I did not know that, I gave a answer of N, which is close but not correct.
1. The longest sequence in a matrix 2. The number appear more than k times in an array of length n. (k>1/4 of n) 3. Encoder for a string. 4. Search Circle in a Directed Graph.
Explain the design of a project you've worked on
Tell me about yourself
python application experience
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