Many aspiring data scientists focus on doing Kaggle competitions as a way to build their portfolios. Kaggle is an excellent way to practice, but it should only be one of many avenues you use to work on data science projects. This is because Kaggle competitions only focus on a narrow part of data science work. To be more specific:
Please find below the complete blog:
https://www.dataquest.io/blog/how-to-get-your-first-data-science-job/
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