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Data Engineering > Data Engineering > Flashcards

Data Engineering Flashcards

1
Q

What is an ETL pipeline?

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2
Q

What is a data warehouse?

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3
Q

What is your experience with data modeling?

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4
Q

What is your experience with data cleaning?

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5
Q

What is your experience with data visualization?

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6
Q

What is data engineering?

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7
Q

Data modeling: Star Schema

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8
Q

Data modeling: Snowflake Schema

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9
Q

What is big data?

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10
Q

What is structured data?

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11
Q

What is unstructured data?

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12
Q

What is semi-structured data?

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13
Q

What is Hadoop?

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14
Q

What is AWS?

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15
Q

What is the difference between a data warehouse and a database?

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16
Q

What are common data structures?

A 
Dictionaries
Lists
Sets
Strings
Tuples
17
Q

Difference between a for loop and a while loop

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18
Q

NumPy

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19
Q

SciPy

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20
Q

SQLAlchemy

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21
Q

BeautifulSoup

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22
Q

Seaborn

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23
Q

Matplotlib

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24
Q

What is an API request?

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25
Q

Example API request

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26
Q

Float

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27
Q

Boolean

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28
Q

Integer

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29
Q

Example function

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30
Q

What is a function?

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31
Q

What is a dataframe?

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32
Q

Merge dataframes syntax

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33
Q

What is object-oriented programming?

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34
Q

.describe()

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35
Q

.head()

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36
Q

.info()

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37
Q

What are methods?

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38
Q

What are attributes?

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Data Engineering (5 decks)

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