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Entry level software developer Interview Questions

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Algorithm runtime analysis: What's the complexity of computing the fibonacci numbers?

2 Answers

O(1) using the closed formula

Depends on implementation. For example naive implementation O(n).

What is d x^x/dx?

2 Answers

Introduce yourself talk about project why Bloomberg what do you know about Bloomberg calculate the best profit from an array of stock prices for a day.

1 Answer

Show that the variance of the sum of two independent random variables is the sum of the variances.

Given a string containing parentheses only, find if it's correct

Flatten a linked list, the listnode has a down pointer and right pointer. We always flatten the down node first, then the right node.

Sum two numbers represented as linked lists and return a linked list (with the most significant digit first).