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Coding Interview Preparation Final graded assessment Quiz Answers

In this article i am gone to share Coursera Course: Coding Interview Preparation by Meta Week 4 | Coding Interview Preparation Final graded assessment Quiz Answers with you..

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Coding Interview Preparation Final graded assessment Quiz Answers

Question 1)
Where would you most likely to be asked a series of coding related questions?

  • Your technical interview.
  • During the screening.
  • During the take-home assignment.

Question 2)
How many representations can be made from a byte?

  • 128
  • 256
  • 64

Question 3)
If an application returned a result after one computation it ran in:

  • O(log(n))
  • O(1)
  • O(n)

Question 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

Question 5)
In relation to data structures mutability refers to:

  • The use of one data structure as a container to mimic another.
  • The initial limitations on the size that they can grow to.
  • Whether a structure can be changed after its completion.

Question 6)
To say that a list is an object infers what about this data structure?

  • That it will need to have parameters configured before use.
  • That it can be defined by the attributes it contains.
  • That in addition to storing items it has its own in-built functions.

Question 7)
In relation to coding what is modularization?

  • Wrapping the code into a function means that you can call it repeatedly in your code.
  • Using the most up-to-date techniques when engaging with a coding challenge.
  • A data structure that can allow you store your data in accessible chunks.

Question 8)
Which of the following are actual data structures?

  • C Trees
  • B Trees
  • A Trees

Question 9)
What are collection classes?

  • Collections that take a specific type of class.
  • Classes that are used by data structures to give them extra functionality like sorting.
  • Specialized classes for data storage and retrieval.

Question 10)
True or false: Dynamic programming is about using dynamic structures when coding.

  • True
  • False

 

Question 11)
Space complexity is more concerned with:

  • Space
  • Continuum
  • Time

Question 12)
What does it mean to say that an array is zero-based?

  • That the index count starts at 0.
  • That it canโ€™t be changed after it has been instantiated.
  • That the Big-O notation can be applied to it.

Question 13)
Which of the following is valid terminology for trees.

  • Leaf
  • Branch
  • Root

Question 14)
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.

Question 15)
What is the mathematical process for calculating all possible binary permutations called?

  • Exponentiation
  • Numeration
  • Factorial

Question 16)
Which is the quickest: O(n), O(2n) or O(log(n)?

  • O(log(n))
  • O(n)
  • O(2n)

Question 17)
Which of the following are linear structures?

  • Arrays
  • Graphs
  • Trees

Question 18)
What is in-place swapping?

  • Swapping items in an array in place of creating a new structure.
  • Moving values in an array if the element being added is smaller.
  • Using different types of data structures as a container to emulate certain characteristics.

Question 19)
What is auxiliary space?

  • Luxury space that can be used for extravagances.
  • Additional space required to make computations.
  • Space that is not really needed.

Question 20)
True or false: Lists are objects therefore can be sorted.

  • True
  • False

Question 21)
The process of storing results for later look up to save computation time is an example of what?

  • Memoization
  • Recursion
  • Modularization

Question 22)
When will you be most likely be given an opportunity to show off your ability to code?

  • During the Quiz
  • During a technical interview
  • During the screening call

Question 23)
How do computers store and represent information?

  • HTML
  • Java
  • Binary

Question 24)
True or false: You should leave all code used and unused when conducting a coding interview.

  • True
  • False

Question 25)
In relation to hash tables, what is meant by the load factor?

  • It is how much space a hash table has.
  • It relates to bucket capacity before a split is made.
  • It relates to the amount of space allocated to the index table.

Question 26)
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(n)
  • O(log(n))

Question 27)
Which of the following statements is true?

  • An array-based approach is the only way of creating a list.
  • LinkedLists can grow without having to copy their values when expanding.
  • Array based lists can grow without having to copy their values when expanding.

Question 28)
What would you be expecting to demonstrate in your technical interview?

  • Your general background and hobbies?
  • Your ability to code.
  • Your softskills.