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Tutor profile: Jeffrey R.

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Jeffrey R.
2 Years College Tutoring | Graduate 2020
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Questions

Subject: SQL Programming

TutorMe
Question:

Write an SQL statement that will pull all the Actors from Movies where the MovieName contains Hollywood.

Inactive
Jeffrey R.
Answer:

SELECT Actors FROM Movies WHERE MovieName LIKE '%Hollywood%'.

Subject: Computer Science (General)

TutorMe
Question:

Two of Computer Science's main topics or problems is sorting and searching, what is generally the fastest in place sort?

Inactive
Jeffrey R.
Answer:

Generally being a keyword in the question, quicksort is the fastest in place sort. The complexity of quicksort is generally O(n logn) where if a pivot point is consistently picked in either descending or ascending order, then the complexity of quicksort is O(n^2).

Subject: C++ Programming

TutorMe
Question:

What is the main difference between a Struct and a Class in C++?

Inactive
Jeffrey R.
Answer:

Structs are have public accessibility by default. Whereas classes are private by default. Both can be used in the same ways but are generally used differently.

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