DataWars
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Practice Data Analysis, Data Science and Machine Learning with our FREE Projects. Practice makes the expert ๐
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Joined March 2019
DataWars is finally open! Come join us in this absolute amazing journey of Data Science:
datawars.io
DataWars is finally open to the public! Explore the only Data Science platform focused on solving real life projects covering skills with Python, Pandas, Machine Learning, and much more.
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๐ ๐๐'๐ ๐๐ถ๐๐ฒ! ๐ก๐๐บ๐ฒ๐ฟ๐ถ๐ฐ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐ก๐๐บ๐ฃ๐ ๐ถ๐ ๐ก๐ผ๐ ๐๐๐ฎ๐ถ๐น๐ฎ๐ฏ๐น๐ฒ! ๐งฎโจ. The wait is over! Our ๐ก๐๐บ๐ฒ๐ฟ๐ถ๐ฐ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐ก๐๐บ๐ฃ๐ skill track is officially live on ๐๐ฎ๐๐ฎ๐ช๐ฎ๐ฟ๐. ๐. If you're looking to
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๐ ๐๐ผ๐บ๐ถ๐ป๐ด ๐ฆ๐ผ๐ผ๐ป: ๐ก๐๐บ๐ฒ๐ฟ๐ถ๐ฐ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐ก๐๐บ๐ฃ๐! ๐ขโจ. Are you ready to take your data science skills to the next level? ๐ข๐ป ๐ ๐ฎ๐ฟ๐ฐ๐ต 20, 2025, weโre launching a brand-new ๐ก๐๐บ๐ฒ๐ฟ๐ถ๐ฐ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐ก๐๐บ๐ฃ๐ skill track
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โจ New Year, New Skills! ๐ โจ. Weโre kicking off 2025 with a bang! ๐ DataWars is excited to announce TWO brand-new skill tracks to help you start the year strong and take your learning to the next level:. ๐ 1. Python Basics Skill Track (15 Projects).Dive into the foundations
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๐ ๐ง๐ต๐ฒ ๐ช๐ฎ๐ถ๐ ๐ถ๐ ๐ข๐๐ฒ๐ฟ! ๐๐ฑ๐๐ฎ๐ป๐ฐ๐ฒ๐ฑ ๐ฆ๐ค๐ ๐ฆ๐ธ๐ถ๐น๐น ๐ง๐ฟ๐ฎ๐ฐ๐ธ ๐ถ๐ ๐ก๐ผ๐ ๐๐๐ฉ๐ ๐ณ๐ผ๐ฟ ๐๐ฅ๐๐! ๐. Forget boring theoryโthis track is your golden ticket to SQL greatness. Packed with 8 ๐๐ธ๐ถ๐น๐น๐ย and 44 ๐ฎ๐๐ฒ๐๐ผ๐บ๐ฒ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐, itโs like an SQL
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๐๏ธ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ฎ๐๐ป๐ฐ๐ต: ๐๐ฎ๐๐ฒ ๐ฎ๐ป๐ฑ ๐ง๐ถ๐บ๐ฒ ๐๐๐ป๐ฐ๐๐ถ๐ผ๐ป๐ ๐จ๐๐ถ๐ป๐ด ๐1๐๐ - ๐๐ผ๐ฟ๐บ๐๐น๐ฎ 1 ๐ฅ๐ฎ๐ฐ๐ฒ๐ย ๐๏ธ . Experience the thrill of Formula 1, but this time through data! ๐ In this exciting project, youโll work with a ๐ฟ๐ฒ๐ฎ๐น ๐1 ๐ฑ๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ
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๐ ๐๐ต๐ฎ๐น๐น๐ฒ๐ป๐ด๐ฒ ๐ฌ๐ผ๐๐ฟ ๐ฆ๐ค๐ ๐ฆ๐ธ๐ถ๐น๐น๐ ๐๐ถ๐๐ต ๐ข๐๐ฟ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐: ๐ฆ๐ค๐ ๐ฆ๐ฒ๐ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐!ย ๐ . Ready to push your SQL expertise to the next level? Dive into our latest project, focusing on ๐ฆ๐๐ง.
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๐ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ฎ๐๐ป๐ฐ๐ต: ๐ฆ๐ฒ๐ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ฃ๐๐๐ต๐ผ๐ป ๐๐๐ถ๐ป๐ด ๐๐บ๐ฝ๐น๐ผ๐๐ฒ๐ฒ๐ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒย ๐ย ย . ๐ก ๐๐ฒ๐ฎ๐ฟ๐ป ๐๐ฑ๐๐ฎ๐ป๐ฐ๐ฒ๐ฑ ๐ฆ๐ค๐ ๐ฆ๐ฒ๐ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ย in a real-world context with this exciting project! SQL's set operations
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๐ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ฎ๐๐ป๐ฐ๐ต: ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐ - ๐ฆ๐ค๐ ๐๐ฎ๐๐ถ๐ฐ ๐๐ข๐๐ก๐ย ๐ . ๐ก ๐ ๐ฎ๐๐๐ฒ๐ฟ ๐๐ต๐ฒ ๐๐ฟ๐ ๐ผ๐ณ ๐ฆ๐ค๐ ๐๐ผ๐ถ๐ป๐ย with this engaging and practical ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐! This project goes beyond theory, helping you apply your
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๐ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ฎ๐๐ป๐ฐ๐ต: ๐ ๐๐น๐๐ถ๐ฝ๐น๐ฒ ๐ง๐ฎ๐ฏ๐น๐ฒ ๐๐ข๐๐ก๐ฆ ๐๐ถ๐๐ต ๐๐ฑ๐๐ฒ๐ป๐๐๐ฟ๐ฒ๐ช๐ผ๐ฟ๐ธ๐ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒย ๐ . ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ข๐๐ฒ๐ฟ๐๐ถ๐ฒ๐:.Step into the world of ๐บ๐๐น๐๐ถ-๐๐ฎ๐ฏ๐น๐ฒ ๐ท๐ผ๐ถ๐ป๐ย and master the art of linking related data
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๐ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐น๐ฒ๐ฟ๐: ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐ - ๐ ๐ฒ๐บ๐ฏ๐ฒ๐ฟ๐๐ต๐ถ๐ฝ ๐ฎ๐ป๐ฑ ๐ฅ๐ฎ๐ป๐ด๐ฒ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ผ๐ฟ๐ย ๐ . ๐ Dive into our latest ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐ย project! .โ
Explore ๐ ๐ฒ๐บ๐ฏ๐ฒ๐ฟ๐๐ต๐ถ๐ฝ (๐๐)ย and ๐ฅ๐ฎ๐ป๐ด๐ฒ (๐๐๐๐๐๐๐)ย operators .โ
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๐จ ๐ข๐ป๐น๐ 4 ๐๐ฎ๐๐ ๐๐ฒ๐ณ๐!ย ๐จ . ๐ Get ready to level up your SQL skills with the ๐๐ฅ๐๐ ๐๐ฑ๐๐ฎ๐ป๐ฐ๐ฒ๐ฑ ๐ฆ๐ค๐ ๐ฆ๐ธ๐ถ๐น๐น ๐ง๐ฟ๐ฎ๐ฐ๐ธย launching on 22๐ป๐ฑ ๐ก๐ผ๐๐ฒ๐บ๐ฏ๐ฒ๐ฟ 2024! ๐ . ๐ฅ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ถ๐ด๐ต๐น๐ถ๐ด๐ต๐:ย ๐๐๐ข๐๐๐ง๐จ๐๐๐ฅ ๐๐ฃ๐ ๐๐๐ฃ๐๐
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๐ ๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐๐ฎ๐๐ป๐ฐ๐ต ๐๐น๐ฒ๐ฟ๐: ๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐ - ๐๐ผ๐ด๐ถ๐ฐ๐ฎ๐น ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ผ๐ฟ๐ ๐ . ๐ Dive into our latest project: "๐๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ง๐ฒ๐๐: ๐๐ผ๐ด๐ถ๐ฐ๐ฎ๐น ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ผ๐ฟ๐".This project is packed with ๐ ๐๐ค-๐ฏ๐ฎ๐๐ฒ๐ฑ
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๐ ๐๐ฒ๐ ๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐ณ๐ผ๐ฟ ๐๐ต๐ฒ ๐จ๐ฝ๐ฐ๐ผ๐บ๐ถ๐ป๐ด ๐๐ฎ๐๐ป๐ฐ๐ต ๐ผ๐ณ ๐ข๐๐ฟ ๐๐ฑ๐๐ฎ๐ป๐ฐ๐ฒ๐ฑ ๐ฆ๐ค๐ ๐ง๐ฟ๐ฎ๐ฐ๐ธ!ย ๐ . We're just a few days away from unveiling this ๐ฐ๐ผ๐บ๐ฝ๐ฟ๐ฒ๐ต๐ฒ๐ป๐๐ถ๐๐ฒ ๐ฐ๐ผ๐๐ฟ๐๐ฒย designed to take your SQL skills to the next level! ๐ปโจ . ๐ One of the
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๐ก๐ฒ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ฅ๐ฒ๐น๐ฒ๐ฎ๐๐ฒ๐ฑ: ๐ ๐ฎ๐๐๐ฒ๐ฟ ๐ฆ๐ค๐ ๐ฆ๐ฒ๐ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ฆ๐ฎ๐ธ๐ถ๐น๐ฎ! ๐ฌโจ. Get ready to dive into the world of ๐ฆ๐ค๐ ๐๐ฒ๐ ๐ผ๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐ with our latest project on DataWars! Todayโs challenge will have you exploring the
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๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐๐ผ ๐๐๐๐% ๐๐ผ๐๐ฟ ๐๐ฎ๐ ๐๐ผ ๐ฆ๐ค๐ ๐บ๐ฎ๐๐๐ฒ๐ฟ๐? ๐โจ. We're excited to bring you the latest addition to our Advanced SQL track on DataWars! Todayโs project will have you exploring the world database and enhancing your pattern-matching skills with the SQL
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"๐ ๐ฎ๐๐๐ฒ๐ฟ๐ถ๐ป๐ด ๐ฆ๐ค๐ ๐ข๐ป๐ฒ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ผ๐ฟ ๐ฎ๐ ๐ฎ ๐ง๐ถ๐บ๐ฒ! ๐". Weโre excited to unveil our latest project in the Advanced SQL Track on DataWars! Todayโs challenge will take you around the worldโliterally. ๐. ๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ง๐ถ๐๐น๐ฒ:ย Membership and Range Operators
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New project released ๐ !. Do you want to Practice Advanced Filtering and WHERE clauses with Python and Postgres? Today's your happy day. We have just released our latest project in our Advanced SQL Skill Track, and it's available from this moment to all Pro users. Check it
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This Diwali, the DataWars team comes together to share light, joy, and heartfelt wishes with all of you. May this season bring you prosperity, happiness, and new beginnings. โจ ๐ช . ๐ช๐ถ๐๐ต๐ถ๐ป๐ด ๐ฒ๐๐ฒ๐ฟ๐๐ผ๐ป๐ฒ ๐ฎ ๐๐ฒ๐ฟ๐ ๐๐ฎ๐ฝ๐ฝ๐ ๐๐ถ๐๐ฎ๐น๐ถ! . #Diwali #BestWishes #Team
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"๐๐บ๐ฝ๐น๐ผ๐๐ฒ๐ฒ ๐ผ๐ณ ๐๐ต๐ฒ ๐ ๐ผ๐ป๐๐ต? ๐ก๐ฎ๐ต, ๐บ๐ผ๐ฟ๐ฒ ๐น๐ถ๐ธ๐ฒ ๐ฆ๐ค๐ ๐ฃ๐ฟ๐ผ ๐ผ๐ณ ๐๐ต๐ฒ ๐๐ฎ๐! ๐". Itโs Day 3 of our Advanced SQL track on DataWars, and todayโs project is all about working with ๐ฒ๐บ๐ฝ๐น๐ผ๐๐ฒ๐ฒ ๐ฑ๐ฎ๐๐ฎ. Use logical operators to dive into real-world data
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"๐ฆ๐ค๐ ๐ฆ๐ธ๐ถ๐น๐น ๐๐ฒ๐๐ฒ๐น: ๐จ๐ป๐น๐ผ๐ฐ๐ธ๐ฒ๐ฑ! ๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐ณ๐ผ๐ฟ ๐๐ฎ๐ 2? ๐". Our Advanced SQL track is just getting started, and today weโve released another exciting project! Dive into ๐๐ผ๐ด๐ถ๐ฐ๐ฎ๐น ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ผ๐ฟ๐ย with real-world data from the ๐๐ต๐ถ๐ป๐ผ๐ผ๐ธ
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