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Tutor profile: Thuc T.

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Thuc T.
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Questions

Subject: Python Programming

TutorMe
Question:

What is the time complexity of accessing a value in a dictionary?

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Thuc T.
Answer:

The time complexity of accessing a value in a dictionary is O(1).

Subject: Machine Learning

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Question:

What is the difference between supervised and unsupervised learning?

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Thuc T.
Answer:

Supervised learning is working with labeled data to determine the outcome of a specific label. Unsupervised learning is working with unlabeled data to find correlations across a dataset.

Subject: Databases

TutorMe
Question:

What is the difference between a relational database and a nosql database?

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Thuc T.
Answer:

Relational databases are normalized, which reduces data redundancy and shares data across tables. Nosql databases are document-oriented storage where given a key, there is a document of corresponding values.

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