The hottest Technology Substack posts right now

And their main takeaways
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Top Technology Topics

🧹 Newsletter Wor #24 : redo Wordle, to be a hacker in the 80s, some refactoring...

Women On Rails Newsletter - International Version • 0 implied HN points • 01 Feb 22
🕹 Technology Web News Ruby and Rails News Ruby tip On the Web Events
  1. The newsletter covers updates on Ruby and Rails technologies, including the retirement of Webpacker, RubyGem releases, and tips for upgrading to Rails 7.
  2. There are insightful articles about a famous hacker from the 80s, the balance between engineering and marketing, and leveraging introversion in the workplace.
  3. Interesting coding and technical content include building a high-traffic dashboard, a cautionary tale on refactoring to avoid technical debt, and learning the intricacies of CSS, particularly flexbox.

Modular Prompt Engineering GPT-4 For Interactive Python Web Apps

Data at Depth • 0 implied HN points • 04 Jul 23
🕹 Technology AI Data Visualization Python Web applications
  1. ChatGPT is revolutionizing complex data visualizations with Python libraries, making it easier to create interactive web applications.
  2. Generative AI requires a methodical approach to implementation for successful outcomes.
  3. Readers can enjoy a 7-day free trial to access the full post archives of Data at Depth for more insightful content.
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🎁 Newsletter WoR #22: quitting a job, negotiating a salary, the color of the year... 

Women On Rails Newsletter - International Version • 0 implied HN points • 14 Dec 21
🕹 Technology Web News Some Code Events
  1. Consider quitting your job if you notice certain signs like feeling unfulfilled or undervalued.
  2. Recruiting a diverse and inclusive team involves changing sourcing strategies, recognizing biases, and testing candidates' technical knowledge.
  3. Negotiating your salary is important to ensure you receive fair compensation, including understanding different types of compensation and knowing when to discuss it during the interview process.

Prompt Engineering GPT-4 For Python Maps: 3 Hands-on Examples

Data at Depth • 0 implied HN points • 11 Jul 23
🕹 Technology Coding Data Visualization
  1. Modular prompt engineering with GPT-4 for Python code generation is highly efficient for complex data visualization like choropleth maps.
  2. This method saves time, effort, and reduces complexity usually involved in creating such maps.
  3. Clearly defining tasks and leveraging tools like GPT-4 can lead to streamlined and effective coding processes.

Ready-to-Use GPT-4 Prompts for Python Data Visualization

Data at Depth • 0 implied HN points • 14 Jul 23
🕹 Technology Data Visualization Python GPT-4
  1. Python is widely preferred by data professionals due to its powerful libraries for data visualization like matplotlib, seaborn, and plotly.
  2. GPT-4 can offer valuable benefits in Python data visualization as highlighted in 4 case study examples in the post.
  3. Readers can access more detailed information and a 7-day free trial by subscribing to Data at Depth.

The Counterfactual's poll #4

The Counterfactual • 0 implied HN points • 13 May 24
🕹 Technology AI LLMs Readability Tokenization Language
  1. Subscribers can vote on topics each month for future posts. This means readers have a say in what gets discussed.
  2. Past post topics have included readability and tokenization in language models. These topics show a focus on language and technology.
  3. There’s a free trial offered for new subscribers. People can explore content before committing to a paid subscription.

⚗️ Newsletter Wor #21: yet another React framework, microservices, cats explaining code...

Women On Rails Newsletter - International Version • 0 implied HN points • 30 Nov 21
🕹 Technology Tech news Programming Web Development Data Visualization Tech Events
  1. The newsletter discusses new React frameworks like Remix and articles such as 'Rust Is The Future of JavaScript Infrastructure'.
  2. There are tech jobs available that don't require coding skills, such as QA, Technical Writer, etc.
  3. In the technology field, there are innovative approaches like sharing progress openly, explaining complex concepts with fun methods like using cats.

🥑 Newsletter Wor #20: becoming a developer advocate, succeeding in tech, real-life Squid Game...

Women On Rails Newsletter - International Version • 0 implied HN points • 16 Nov 21
🕹 Technology Web News Career growth Typography Web Tools User Experience
  1. The newsletter includes updates on tech like Angular's version 13 and new tools like Shopify's Hydrogen framework.
  2. Tips on testing faster with Rspec and FactoryBot, using 'create', 'build', and 'build_stubbed'.
  3. Articles feature advice on tech career growth, becoming a developer advocate, and exploring the history of women in typography.

🙉 Newsletter Wor #18 : some Jamstack, build your own keyboard, avoid spaghetti code.

Women On Rails Newsletter - International Version • 0 implied HN points • 19 Oct 21
🕹 Technology Web News Some Code Events
  1. The newsletter covered topics like Jamstack, building your own keyboard, and the importance of avoiding spaghetti code in programming.
  2. There are useful tips provided, like using a VS Code extension for running tests easily and efficiently.
  3. The newsletter also shared insights on effective communication, building custom mechanical keyboards, and understanding the gender spectrum.

Python Plotly Data Visuals: Dropdowns and Range Sliders For User Interaction

Data at Depth • 0 implied HN points • 23 Jul 23
🕹 Technology Data Visualization Python User Interaction
  1. Interactive data visualization can greatly improve data analysis and understanding of complex datasets.
  2. The Plotly library in Python provides tools like Range Sliders and Dropdown Menus for creating interactive graphs.
  3. Using features like Range Sliders and Dropdown Menus in Plotly can enhance the user experience and make graphs more engaging.

🐛 Newsletter Wor #17: There's a glitch in the Matrix

Women On Rails Newsletter - International Version • 0 implied HN points • 05 Oct 21
🕹 Technology Programming Web Development CSS Open Source Performance
  1. The newsletter covers Ruby and Rails news, including new releases like Stimulus 3, Turbo 7, Hotwire 1.0, and Rails 7 alpha.
  2. A Ruby tip about the Splat operator in Ruby for defining methods with unnamed parameters.
  3. Articles on web design elements like how to describe a bug effectively, why hyperlinks are blue, and CSS art creation tips.

🌊 Newsletter WomenOnRails: Back at work!

Women On Rails Newsletter - International Version • 0 implied HN points • 21 Sep 21
🕹 Technology Programming Tech news Web Development Events Design Patterns
  1. The newsletter announces a second season after a summer break, featuring Ruby and Rails news, tips, and design patterns.
  2. Taking a break from tech news can be beneficial, and learning in public by working on projects and sharing knowledge is highly encouraged.
  3. An introduction to design patterns and a tool for visualizing GitHub repos are highlighted, along with an article about the impact of Lord of the Rings on big-screen battles.

Interactive Python Data Visualization: Adding a Sexy Plotly Range Slider

Data at Depth • 0 implied HN points • 24 Jul 23
🕹 Technology Data Visualization Python Interactive
  1. Data visualization is essential in data analysis, and Python offers strong tools for creating interactive visualizations.
  2. Adding interactive elements to visualizations can greatly improve user engagement and understanding.
  3. Consider incorporating a Plotly range slider to enhance user interactivity in your Python data visualizations.

GPT-4 Code Interpreter: Your Magic Wand for Instant Python Data Visuals

Data at Depth • 0 implied HN points • 24 Jul 23
🕹 Technology Data science Python Data Visualization
  1. GPT-4 Code Interpreter generates data visualization code instantly, allowing users to upload a data file, clean it, load it into a data frame, and display the results.
  2. Users can try GPT-4 Code Interpreter with a 7-day free trial by subscribing to Data at Depth.
  3. John Loewen's post explores a case study example using UN population projection data, showcasing the features and capabilities of the GPT-4 Code Interpreter.

🍎  WoR Newsletter - some Rails releases, how to spot toxic companies, creating art with code...

Women On Rails Newsletter - International Version • 0 implied HN points • 06 Jul 21
🕹 Technology Coding Web Development Art Podcasts Cloud Computing
  1. The newsletter discusses recent Rails releases - versions 6.0.4 and 6.1.4, highlighting updates and changes.
  2. It educates on how to identify toxic companies by focusing on the importance of company culture and integration for underrepresented groups.
  3. It emphasizes the significance of creating engaging and interactive documentation to enhance communication and knowledge sharing.

Rapid Mapping With GPT-4 Python Code Interpreter: A Beginner’s Guide

Data at Depth • 0 implied HN points • 01 Aug 23
🕹 Technology AI Programming Data Analysis
  1. Transforming raw data into stories can be challenging, but tools like GPT-4 can offer quick and efficient assistance in this process.
  2. Data analysis benefits greatly from tools that can help interpret and present information in a meaningful way.
  3. Consider exploring and utilizing tools like GPT-4 to streamline the process of creating demographic maps and turning numbers into narratives.

Open-Source: Join up, they said !

Women On Rails Newsletter - International Version • 0 implied HN points • 22 Jun 21
🕹 Technology Open Source Programming Career development Web Development Events
  1. The edition discusses open source fatigue and the human cost of maintaining Ruby gems, emphasizing the importance of contributing effectively to open source projects.
  2. To advance in a tech career, one needs not only technical skills but also the ability to navigate company dynamics and work well in teams, as highlighted by a list of skills for senior engineers.
  3. The newsletter sheds light on the experiences of LGBTQIA+ individuals in the tech industry, showcasing testimonies and resources for awareness and support.

AI/Tech Articles Still Pay on Medium: How A $456 Boost Changed My Mind

Data at Depth • 0 implied HN points • 18 Oct 23
🕹 Technology Writing
  1. Even after 6 months and over 125 articles on Medium, receiving a boost for a technical/AI article led to a significant earnings increase of $456 in just a week.
  2. It's highlighted that AI/Tech articles can still generate good income on platforms like Medium, making them a worthwhile focus for writers.
  3. A change in mindset towards the type of content to produce can have a direct impact on financial success in the tech writing field.

Slight Reliability Ep 82: CI/CD

Certo Modo • 0 implied HN points • 13 Feb 24
🕹 Technology Software Podcast
  1. The post discusses the basics of CI/CD, including change management, running a Change Advisory Board, testing in production, and managing test/deploy infrastructure.
  2. It highlights the importance of understanding and implementing CI/CD processes for efficient software development and deployment.
  3. The post provides insights into how to effectively manage and optimize the test and deployment infrastructure for software projects.

Sort Product Update – January 2025

Database Engineering by Sort • 0 implied HN points • 06 Jan 25
🕹 Technology Software Data UI Design Product Management Workflow
  1. The new Data Explorer is designed to be user-friendly and looks similar to a spreadsheet, making it easier to manage data. You can filter rows and propose changes quickly with just a few clicks.
  2. A feature called 'Describe Changes' allows users to detail updates to data in simple language, like changing a customer’s address. The improvements also make it easier to view these described changes.
  3. The founders encourage user feedback and suggestions for future updates, highlighting their commitment to improving the platform.

MakerNews - February 2026

Maker News • 0 implied HN points • 01 Mar 26
🕹 Technology Hardware Embedded IOT Sensors Displays Audio DIY
  1. Cheap microcontrollers are being repurposed as standard USB peripherals—ESP32s and similar boards can act as webcams (including thermal), USB-to-GPIO adapters, and tiny host-to-host bridges so hobby sensors plug straight into PCs.
  2. Old and low-tech hardware is getting clever modern hacks: SNES controllers can share SPI-like buses, bargain analog clocks get Wi‑Fi NTP upgrades, and neon-lamp ring counters can drive Nixies without silicon.
  3. The community favors calm, practical projects alongside playful demos—house e-paper dashboards, QR-paper audio players, and fake webcams streaming Pong all show a mix of usefulness, compatibility, and creative delight.

The Metaphysics of the Metaverse

For your consideration • 0 implied HN points • 07 Sep 23
🕹 Technology Metaverse Blockchain NFTs Smart Contracts AI
  1. The Metaverse must allow objects to be arbitrarily and dynamically divisible or fusible, reflecting real-world transformations.
  2. NFT Smart Contracts in the Metaverse should apply predefined rules for permissible actions on objects, enabling fusion or fission on demand.
  3. Objects in the Metaverse have shareable components, allowing for different rights and behaviors that can be bought, sold, or transferred based on defined rules.

Data Doc: How GPT-4 Aced My First-Year Python Coding Assignment

Data at Depth • 0 implied HN points • 13 Nov 23
🕹 Technology AI Python Education
  1. GPT-4 has revolutionized the way Computer Science professors deliver and evaluate quality curriculum.
  2. There is a need for a re-design in Computer Science curriculum and evaluation based on advancements like GPT-4.
  3. The integration of advanced technologies like GPT-4 can significantly impact the educational landscape, requiring adaptations in teaching methods.

Is Rust the road to salvation or the road to perdition for the Linux ecosystem?

For your consideration • 0 implied HN points • 07 Sep 23
🕹 Technology Programming Languages Software Development Open Source
  1. Rust and Go are popular languages with benefits for developers, but they bring risks to the Linux ecosystem due to their adoption altering the direction of the community.
  2. Rust's focus on memory safety gives it an edge over other languages like Go, as it prevents common programming errors through compile-time enforcement.
  3. The debate around Rust, Go, and the licensing of software like GPL reveals a clash of financial, security, and generational motivations affecting the future of the Linux ecosystem.