Data Engineering Flashcards
(38 cards)
1
Q
What is an ETL pipeline?
A
Blank
2
Q
What is a data warehouse?
A
Blank
3
Q
What is your experience with data modeling?
A
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4
Q
What is your experience with data cleaning?
A
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5
Q
What is your experience with data visualization?
A
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6
Q
What is data engineering?
A
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7
Q
Data modeling: Star Schema
A
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8
Q
Data modeling: Snowflake Schema
A
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9
Q
What is big data?
A
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10
Q
What is structured data?
A
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11
Q
What is unstructured data?
A
Blank
12
Q
What is semi-structured data?
A
Blank
13
Q
What is Hadoop?
A
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14
Q
What is AWS?
A
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15
Q
What is the difference between a data warehouse and a database?
A
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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
A
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18
Q
NumPy
A
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19
Q
SciPy
A
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20
Q
SQLAlchemy
A
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21
Q
BeautifulSoup
A
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22
Q
Seaborn
A
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23
Q
Matplotlib
A
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24
Q
What is an API request?
A
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25
Example API request
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26
Float
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27
Boolean
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28
Integer
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29
Example function
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30
What is a function?
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31
What is a dataframe?
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32
Merge dataframes syntax
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33
What is object-oriented programming?
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34
.describe()
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35
.head()
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36
.info()
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37
What are methods?
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38
What are attributes?
Blank
