coding interview preparation coursera week 1 quiz answers

Knowledge check: The coding interview

1. What are softskills?

  • They relate to the way you conduct yourself social.
  • Coding skills that improve presentation of code.
  • Skills that you would not feel very competent at.

2. When are you most likely to be asked about your Softskills?

  • During a technical interview.
  • During a quiz.
  • During a screening call.

3. What is the purpose of the online coding assignment?

  • To help you get into the mindset of working for this company before you start
  • It is designed to give you an opportunity to show what you can produce in an unpressurized environment that mimics potential job activities you will be asked to undertake
  • It is to get you to solve some company problem

4. Pseudocode is a structured way to engage with code.

  • True
  • False

5. When should you test your code?

  • Continuously as the project progress.
  • At the end.
  • Whenever the application crashes to identify what the issue is.

Knowledge check: Time complexity

6. Which has the largest time to compute?

  • O(log n)
  • O(N)
  • O(1)

7. Given the following lines of code pseudocode;

N = 7

FOR i = 1 TO N:

output(i)

  • O(N)
  • O(1)
  • O(n^2)

8. Given the following lines of code pseudocode;

N = 7

FOR i = 1 TO N:

FOR j = 1 TO N:

output(N)

  • O(N)
  • O(n^2)
  • O(1)

Shuffle Q/A 1

9. Given the following lines of code pseudocode:

N = 37

FOR i = 1 TO N:

WHILE i < 10:

output(i*N)

  • O(1)
  • O(N)
  • O(n^2)

10. Given the following lines of code pseudocode;

N = 37

FOR i = 1 TO N:

WHILE i < 10:

output(i*N)

  • O(N)
  • O(1)
  • O(n^2)
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