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Data Science Tech Brief By HackerNoon

Data Science Tech Brief By HackerNoon

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Learn the latest data science updates in the tech world.© 2026 HackerNoon Politik & Regierungen Stündlich
  • I Tried Every Way to Scrape Amazon in 2026. Here is What Actually Works
    Jul 4 2026

    This story was originally published on HackerNoon at: https://hackernoon.com/i-tried-every-way-to-scrape-amazon-in-2026-here-is-what-actually-works.
    I tested every way to scrape Amazon in 2026 — plain requests, Selenium, Playwright, free proxies, paid proxies.
    Check more stories related to data-science at: https://hackernoon.com/c/data-science. You can also check exclusive content about #web-scraping, #amazon-webscraping-guide, #data-scraping, #ai-web-scraping, #scrape-amazon, #scrape-amazon-in-2026, #plain-requests, #beautifulsoup, and more.

    This story was written by: @olawanlejoel. Learn more about this writer by checking @olawanlejoel's about page, and for more stories, please visit hackernoon.com.

    Plain requests get blocked immediately. Free proxies are useless. Selenium and Playwright solve JavaScript rendering but are detectable as headless browsers. Residential proxies with BeautifulSoup finally work, but you trade the blocking problem for selector maintenance — and Amazon changes its DOM without warning. A managed scraping API that handles proxies, CAPTCHA, and AI-based extraction is the only approach that solves all three problems at once.

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    10 Min.
  • 67 Blog Posts To Learn About Ab Testing
    Jul 5 2026

    This story was originally published on HackerNoon at: https://hackernoon.com/67-blog-posts-to-learn-about-ab-testing.
    Learn everything you need to know about Ab Testing via these 67 free HackerNoon blog posts.
    Check more stories related to data-science at: https://hackernoon.com/c/data-science. You can also check exclusive content about #ab-testing, #learn, #learn-ab-testing, and more.

    This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

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    17 Min.
  • The Hidden Work Behind Every Dashboard: Why Enterprise Data Validation Takes Longer Than You Think
    Jul 19 2026

    This story was originally published on HackerNoon at: https://hackernoon.com/the-hidden-work-behind-every-dashboard-why-enterprise-data-validation-takes-longer-than-you-think.
    Enterprise data validation ensures dashboards reflect accurate, trustworthy information. Learn how teams validate data before reports reach decision-makers.
    Check more stories related to data-science at: https://hackernoon.com/c/data-science. You can also check exclusive content about #data-engineering, #business-intelligence, #enterprise-data-engineering, #enterprise-data-validation, #sql-data-validation, #business-intelligence-testing, #dashboard-data-quality, #etl-validation, and more.

    This story was written by: @venkatasaibolineni. Learn more about this writer by checking @venkatasaibolineni's about page, and for more stories, please visit hackernoon.com.

    Every dashboard metric represents a long journey through extraction, transformation, validation, reconciliation, and business-rule checks before reaching users. Enterprise data validation is less about writing SQL and more about investigating discrepancies, building confidence at scale, and ensuring business decisions rely on accurate data. As automation and AI accelerate validation, human judgment remains essential for interpreting results.

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    6 Min.
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