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Topics /
Databases & Data
The most popular blog posts about databases & data on Hacker News. 304 posts.
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Dragon: A distributed graph query engine
Visit the post for more.
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Things I Hate About PostgreSQL (2013)
PostgreSQL Talk
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SciPy 2016: “Data Science is Software” tutorial
Last week, Peter and I gave a tutorial at SciPy 2016. In keeping with our recent thinking about reproducibility and organization , the idea was to look at how some of the hard-won lessons and best practices from modern software engineering can be applied to data science work.
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Datomic Update: Client API, Unlimited Peers, Enterprise Edition, and More
The free database designed for immutable values and a time-aware information model.
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Open Sourcing the Microsoft JDBC Driver and Maven Support
Access to this page requires authorization. You can try signing in or changing directories .
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Data Structures in JavaScript
Freelance web developer, lover of JS and all new stuff #reactjs, #redux, #docker #machinelearning... Co-founder and CTO @AppBubbleBD, involved in @AllOverSequins, @recursecenter alumni
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We’re in the Middle of a Data Engineering Talent Shortage
Stay up-to-date with the latest news, practical tips & best practices from Qlik on data analytics, data integration, data literacy, and big data analytics.
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Living Without Atomic Clocks
If someone knows even a little about Spanner, the first question they have is: "How does CockroachDB provide external consistency without atomic clocks?"
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AWS Snowmobile – Move Exabytes of Data to the Cloud in Weeks
Moving large amounts of on-premises data to the cloud as part of a migration effort is still more challenging than it should be! Even with high-end connections, moving petabytes or exabytes of film vaults, financial records, satellite imagery, or scientific data across the Internet can take years or decades. On the…
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The Most Popular Language for Machine Learning
IBM Developer is the source for hands-on training and in-demand learning on relevant technologies such as generative AI, data science, Java, and more.
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AWS Database Migration Service
Do you currently store relational data in an on-premises Oracle, SQL Server, MySQL, MariaDB, or PostgreSQL database? Would you like to move it to the AWS cloud with virtually no downtime so that you can take advantage of the scale, operational efficiency, and the multitude of data storage options that are available to…
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Analyzing Last.fm Listening History
Last.fm is a web site that tracks your music listening history across devices (computer, phone, iPod, etc) and services (Spotify, iTunes, Google Play, etc). I’ve been using Last.fm for nearly 10 years now, and my tracked listening history goes back even further when you consider all my pre-existing iTunes play counts…
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How to become a data scientist
This is Part One in a three-part series examining how to become a data scientist. Supported by extensive research and expert opinions, it aims to provide a comprehensive guide to anyone looking to move into this field, irrespective of background and experience. The topic of Part One is: "What is Data Science?".
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A Simple Content-Based Recommendation Engine in Python
Let's pretend we need to build a recommendation engine for an eCommerce web site. There are basically two approaches you can take: content-based and collaborative-filtering. We'll look at some...
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The SQL filter clause: selective aggregates
The FILTER clause extends aggregate functions (SUM, AVG, COUNT, etc.) with an additional WHERE clause. Databases not supporting FILTER can use CASE within the aggregate function instead.
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Analyzing the Patterns of Numbers in 10M Passwords (2015)
There are many patterns for numbers in passwords, which involve surprising yet intuitive logic.
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A visual exploration of the spatial patterns in endings of German town names
A visual exploration of the spatial patterns in the endings of German town and village names.