Read in-depth online books about the inner workings of popular open-source data tools like Apache Kafka, Spark, and Delta Lake for free.
Explore free books on open-source data tools
The Internals Online Books project offers a collection of free, detailed online books that dive into the inner workings of major open-source data technologies. If you want to understand how tools like Apache Kafka, Spark, or Delta Lake function under the hood, this site gives you access to well-organized, easy-to-read resources.
Whether you're a data engineer, developer, or just curious about big data systems, you can browse through comprehensive guides and technical explanations without any paywalls. It's a great place to deepen your knowledge, find answers, and get a clear understanding of complex systems—all in one convenient place.
You don't need to sign up or download anything; just pick a topic and start reading. The site is ideal for anyone who prefers learning by exploring detailed documentation and internal guides about widely used data tools.
Discover websites similar to Japila.pl. Optimized for ultra-fast loading.
Helion.pl is a Polish online bookstore offering IT books, ebooks, audiobooks, and courses focused on technology, programming, and business topics.
Discover books, share reviews, compare prices, and join a Polish community of book lovers. Build your bookshelf and find reading inspiration.
Shortform offers concise summaries of popular nonfiction books, podcasts, and articles, helping you quickly learn key insights and actionable ideas.
Find free study guides, book summaries, and literature notes to help with homework and reading assignments. Great for students and literature lovers.
Dummies offers easy-to-understand guides and resources to help you learn new skills, explore topics, and achieve personal or professional growth.
Discover practical books and resources for software developers, covering classic and modern topics to help you grow your skills and career.
Explore and buy multicultural children's books, bilingual editions, and educational resources from the largest diversity-focused publisher in the US.
Scholastic Australia offers a wide range of children’s books, educational resources, and reading programs for families, schools, and teachers nationwide.
Blinkist gives you key ideas from nonfiction books and podcasts in short text and audio summaries, so you can learn something new in just 15 minutes.
Palgrave Macmillan offers academic books and journals in the humanities and social sciences, serving students, researchers, and professionals worldwide.
Discover and explore children's books from leading authors and illustrators. Walker Books offers stories and resources for kids, parents, and educators.
Explore scholarly books and journals in humanities and social sciences. Peter Lang offers academic publishing and resources for students and researchers.
Discover tools and services similar to japila.pl
Explore related tools and services in these categories