coding interview preparation coursera week 4 quiz answers
Final graded assessment
1. What would you be expecting to demonstrate in your technical interview?
- Your general background and hobbies?
- Your ability to code.
- Your softskills.
2. What is the mathematical process for calculating all possible binary permutations called?
- Exponentiation
- Numeration
- Factorial
3. If an array of size 5, takes 5 computations before completing. It can be said that this has a Big-O of:
- O(1)
- O(log(n))
- O(n)
4. Which of the following equations can be said to be true:
- input space = space complexity + auxiliary space
- space complexity = input space + auxiliary space
- auxiliary space = space complexity + input space
6. Which of the following statements is true?
- LinkedLists can grow without having to copy their values when expanding.
- Array based lists can grow without having to copy their values when expanding.
- An array-based approach is the only way of creating a list.
7. True or false: You should leave all code used and unused when conducting a coding interview.
- True
- False
9. Which of the following statements are true?
- A hash table decreases space usage to increase speed.
- A hash table decreases speed to decrease space usage
- A hash table increases space usage to increase speed.
10. The process of storing results for later look up to save computation time is an example of what?
- Modularization
- Memoization
- Recursion
