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Data Challenges - Welcome
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1
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95
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November 10, 2019
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Challenge #15: Finding differences in datasets
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1
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42
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September 14, 2020
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Challenge #14: Convert nested flat records to JSON
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2
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100
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August 20, 2020
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Challenge #13: Extract Data from JSON
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2
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128
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July 13, 2020
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Challenge #12: Convert an XML file to Excel
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2
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208
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February 18, 2020
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Challenge #11: Joining data
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2
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217
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February 10, 2020
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Challenge #10: Scrape information from a HTML table
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2
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209
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February 4, 2020
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Challenge #9: Use a web API to extract movie information
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2
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291
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January 28, 2020
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Challenge #8: Normalizing data into key-value shape
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2
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195
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January 22, 2020
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Challenge #7: Denormalizing Data
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2
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219
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January 15, 2020
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Challenge #6: Extract Dimensions from PNG file
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2
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184
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January 7, 2020
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Challenge #5: Flattening JSON
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2
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253
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December 16, 2019
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Challenge #4: Parsing Transactions
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2
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187
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December 10, 2019
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Challenge #3: GeoIP lookup
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2
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212
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December 2, 2019
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Challenge #2: Roman Numerals
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2
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238
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November 25, 2019
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Challenge #1: Validating Vehicle Identification Numbers
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2
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298
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November 18, 2019
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