The hottest Software Development Substack posts right now

And their main takeaways
Category
Top Technology Topics

Clean Architecture Stream Recap, Part Two This Week, Newsletter Update

🔮 Crafting Tech Teams • 19 implied HN points • 08 Aug 23
🕹 Technology Software Development
  1. The author will provide a weekly newsletter update summarizing their streams and discussions. This will help followers catch up on what's been happening.
  2. The author offers a 7-day free trial to subscribe to their newsletter, which includes access to full post archives.
  3. Paid subscribers can sign in to access exclusive content on Clean Architecture Stream Recap and other topics.

#101 - How AI Is Supercharging the Demand for Product Managers

The Product Channel By Sid Saladi • 23 implied HN points • 09 Feb 25
💼 Business Software Development
  1. AI is changing how software is developed, making coding faster and easier. This shift requires more skilled product managers who can focus on what to build rather than just how to build it.
  2. Product managers are becoming key players as products get more complicated. They need to manage different technologies and ensure that everything works well together to meet user needs.
  3. As AI tools handle more routine tasks, product managers will have a bigger role in driving innovation and defining new products, ensuring that technology advancements translate into meaningful solutions.

Building Exceptional Code: 6 Not So Simple Steps To Make Code Simple

Weekend Developer • 19 implied HN points • 08 Jul 23
🕹 Technology Software Development
  1. Understand the principles like Single Responsibility, Don't Repeat Yourself, Dependency Inversion, and Separation of Concerns to write modular and reusable code.
  2. Modularize your code by breaking it into smaller, focused modules, think of them as Lego blocks. Favor composition over inheritance for flexible and loosely coupled designs.
  3. Write testable code by isolating dependencies, mocking external dependencies, keeping methods small, and following Test-Driven Development. Apply design patterns judiciously and continuously refactor to improve code quality.

How the CIA Writes Python

Luminotes • 28 implied HN points • 15 Dec 24
🕹 Technology Software Development
  1. The CIA has a unique Python style guide, focusing on clarity and readability, with special rules for exceptions, globals, and list comprehensions.
  2. They use specific tools like PyCharm for development and have a custom setup for installing Python and managing packages within secure environments.
  3. There are no strict rules governing coding practices; instead, individuals make choices based on their preferences and the limitations of their working conditions.

How Snowflake’s DevProd team operates

Engineering Enablement • 10 implied HN points • 02 Jul 25
🕹 Technology Software Development
  1. Developers need to trust that their tools work smoothly and that help will come quickly if something goes wrong. This trust builds a solid foundation for a productive environment.
  2. Standardizing communication and feedback loops helps everyone stay aligned and informed, making it easier for teams to collaborate and adopt new tools. Closing the loop encourages trust.
  3. Understanding and engaging with users personally, like through advisory boards or local meetings, boosts adoption and shows developers that their needs are being prioritized.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Math for Computer Science [Math Mondays]

Technology Made Simple • 59 implied HN points • 26 Apr 22
🕹 Technology Software Development
  1. Focus on Calculus for software development: Understand precalc topics like functions, transformation, and algebra well.
  2. Importance of Probs and Stats: Learn to think in a Bayesian context, focus on probabilistic thinking.
  3. Value of Linear Algebra: Grasp foundational concepts, computational side less important for traditional software development.

What's a vector database?

Technically • 34 implied HN points • 21 Oct 24
🕹 Technology Software Development
  1. A vector database is a special storage for data used in AI. It helps store numbers that represent different types of information like text or images.
  2. To make AI models smarter, they need to use unique data from companies. This helps tailor responses and improve accuracy.
  3. There are ways to enhance AI models with unique data, like fine-tuning them or using a method called Retrieval Augmented Generation (RAG) to include important information in prompts.

Software Quality

Engineering Enablement • 21 implied HN points • 12 Feb 25
🕹 Technology Software Development
  1. Software quality has four main types: process quality, code quality, system quality, and product quality. Each type affects the others, so improving one can help improve the rest.
  2. Process quality is crucial because a good development process leads to better code quality. This means having proper testing and code reviews can help avoid defects later on.
  3. Product quality is what customers experience and it includes a product's usability and reliability. Engineers need to team up with product managers to ensure that products meet customer needs.

Llama-2 and the open source LLM 🌊

LLMs for Engineers • 19 implied HN points • 03 Aug 23
🕹 Technology Software Development
  1. Llama-2 makes it easier for anyone to run and own their LLM applications. This means people can create their own models at home while keeping their data private.
  2. Self-hosting Llama-2 helps improve performance and reduces delays. This makes the model more efficient for specific tasks and can even reach higher accuracy levels.
  3. There are guides and tools available to help users set up Llama-2 quickly. Users can try it out or integrate it with other platforms, making it more accessible for everyone.

Measuring developer productivity: A clear-eyed view

Engineering Enablement • 21 implied HN points • 05 Feb 25
🕹 Technology Software Development
  1. Metrics for developers should help improve their work experience, not just measure their output. Goodhart's Law reminds us that once metrics are tied to rewards, they can become misleading.
  2. Developer experience is more about effectiveness than happiness. Measuring how developers feel needs to focus on the frustrations they face, and not just on making them comfortable.
  3. Using benchmarks is important but context is key. Just like medical tests, numbers need interpretation to make sense; comparing different teams requires understanding their unique challenges.

The Evolution of Valve's Source Engine

Deus In Machina • 72 implied HN points • 28 Dec 23
🕹 Technology Software Development
  1. Valve's Source Engine evolved from a modified Quake engine to the renowned Source engine, powering successful games like Half-Life and Team Fortress.
  2. Valve introduced the GoldSrc and Source engines to separate stable and developmental codebases, enabling continued development without affecting existing games.
  3. The Source engine underwent major updates over the years, leading to the Orange Box update with significant graphical enhancements, and eventually paving the way for the development of Source 2.

Developers: Why do we need containers?

Weekend Developer • 19 implied HN points • 17 Jun 23
🕹 Technology Software Development
  1. Containers are crucial for modern software development, solving issues with managing environments and configurations manually.
  2. Docker revolutionized development by providing a simple way to package applications with dependencies, ensuring consistency and portability across environments.
  3. Docker and containers have reshaped the software industry, enabling microservices, DevOps, and cloud-native development, but also brought challenges like container management, networking, security, and efficiency.

Vibes Driven Development: Trust Your Vibes (and ignore everything else)

An Ode to Restlessness • 1 HN point • 26 Jul 24
🕹 Technology Software Development
  1. Vibes Driven Development (VDD) is all about using your mood and environment to guide your coding. Instead of sticking to strict plans, you let your feelings and instincts shape your work.
  2. To implement VDD, create a cozy workspace, choose music that inspires you, and stay flexible with your coding ideas. Trusting your vibes can lead to unexpected creativity and solutions.
  3. VDD offers a fresh break from traditional methods like Agile and Waterfall, which can feel rigid and stressful. It encourages developers to embrace spontaneity and find their own rhythm while coding.

How Vibe Coding Is Sabotaging Junior Devs’ Careers

HackerPulse Dispatch • 8 implied HN points • 22 Jul 25
🕹 Technology Software Development
  1. Junior developers might be relying too much on AI for coding, which can hurt their actual coding skills. This can lead to problems like security risks and poor software quality.
  2. Experienced developers using AI tools may actually work slower than expected. This shows that AI doesn't always make coding faster, especially when they know the project well.
  3. Engineering leaders need to be careful when adopting AI. They often make mistakes by listening to the wrong advice or focusing too much on tools instead of improving their processes.

What's a data migration?

Technically • 29 implied HN points • 12 Nov 24
🕹 Technology Software Development
  1. Data migration is the process of moving information from one place to another, like relocating files when changing devices. It involves transferring various types of data, such as documents and databases, to ensure everything is in the right spot.
  2. Migrations can be complex and risky, often causing errors or service disruptions if not done carefully. This makes it crucial for companies to have good planning and oversight to avoid losing important data or negatively affecting users.
  3. There are many reasons to migrate data, such as upgrading technology or meeting new security regulations. Companies often need to adapt to growth or changes in the market, which can lead to costly and lengthy migration projects.

Episode 35: Better Built By Burkhard

burkhardstubert • 39 implied HN points • 01 Feb 23
🕹 Technology Software Development
  1. Architecture Decision Records (ADRs) help document important decisions about projects clearly. They let everyone involved understand the reasons and consequences behind decisions.
  2. Using ADRs improves communication by allowing team members to think through decisions at their own pace. This leads to better discussions and less conflict in meetings.
  3. ADRs include details like context, options, and the final decision, making it easier to revisit and adjust earlier choices if needed. This establishes a structured and flexible decision-making process.

Any Cables Monthly #7

AnyCable Broadcasts • 19 implied HN points • 03 Mar 23
🕹 Technology Software Development
  1. AnyCable development is active - version 1.3.0 released with new features like embedded NATS and StastD support.
  2. RubyConf Australia videos are available, including talks on Asynchronous Rails and building Stream Processing Applications with Ruby & Meroxa.
  3. Real-time applications go beyond human users - examples include integrating phone calls into web apps and controlling EV chargers with WebSockets using protocols like OCPP.

Conversation with a Cloud Solutions Architect at AWS[Storytime Saturdays]

Technology Made Simple • 39 implied HN points • 13 Aug 22
🕹 Technology Software Development
  1. Working on basic software engineering skills is key to succeeding in emerging fields like cloud computing.
  2. Starting to mentor others, regardless of your level, can help you learn, network, and develop communication skills.
  3. Continuous learning and broadening your knowledge across various domains is essential for software developers to stay relevant and adaptable.

Back to First Principles | Productiv CTO Ashish Aggarwal

Dev Interrupted • 28 implied HN points • 29 Oct 24
🕹 Technology Software Development
  1. Developers have 'bad days' when tools fail, processes are messy, or team communication is weak. Senior devs often feel frustrated with organization problems, while junior ones may take failures personally.
  2. The term 'zombiecorn' describes startups worth over $1 billion that struggle to grow and find their market. They often have high spending, depend heavily on funding, and face challenges with customer growth.
  3. Google is working on an AI called Project Jarvis that could take control of your browser to do tasks. But there's concern it might make Google's other services, like Search and Maps, less reliable.

Announcing the 2025 Cyber 150

The Security Industry • 21 implied HN points • 13 Jan 25
🕹 Technology Software Development
  1. The 2025 Cyber 150 list highlights the fastest growing midsize cybersecurity companies, showcasing how many of them have expanded significantly over the last year.
  2. Dopple was the standout performer, increasing its headcount by 217%, which shows that some companies can grow rapidly even in a competitive market.
  3. Overall, these companies have raised a total of $8.6 billion in funding, and their success attracts even more investment, allowing them to grow and hire more employees.

sqlmesh cube_generate build part 2

davidj.substack • 23 implied HN points • 18 Dec 24
🕹 Technology Software Development
  1. The main goal is to create a command that generates metadata to build a semantic layer for SQL models. This is important because it helps in understanding the structure and relationships within the data.
  2. AI can enhance the process by taking the generated metadata and improving it for better usability. Using tools like OpenAI can make the process easier and faster.
  3. There's an ongoing focus on creating practical solutions rather than aiming for perfection. It's okay to make adjustments and improvements along the way as you learn what works best.

Unmasking Imposter Syndrome in Software Developers: Why Do Even the Best Doubt Themselves?

Weekend Developer • 19 implied HN points • 26 May 23
🕹 Technology Software Development
  1. The tech industry is constantly changing, with new technologies and programming languages being developed regularly, leading to feelings of inadequacy among software developers.
  2. The tech industry is competitive, making it challenging for developers to stand out and potentially creating feelings of insecurity and fear of being replaced.
  3. Setting high expectations and fear of failure can contribute to imposter syndrome in software developers, as well as comparing oneself to others and attributing success to external factors.

A new coding regime is being created

Sunday Letters • 1 HN point • 21 Jul 24
🕹 Technology Software Development
  1. Coding has evolved from a simple one-person setup to complex applications that multiple users can access at the same time. This shift has changed how we think about what an application really is.
  2. The arrival of the internet brought new challenges like data outages and scaling issues, leading to new practices like Agile development. This adaptation took time and created many best practices that we now rely on.
  3. With the rise of AI and LLM-based coding, we face new questions about how to create and maintain software. It's crucial to remain open and adaptable as the industry figures this out.

When LLMs Made Everyone a Coder

ScaleDown • 22 implied HN points • 29 Dec 24
🕹 Technology Software Development
  1. Using AI to write code can be misleading. Just because the code looks good doesn't mean it works; real coding requires understanding the logic behind it.
  2. Simple apps can be more effective than complex ones built with AI. Breaking tasks into manageable steps is key to successful programming.
  3. AI tools are helpful but shouldn't replace engineers. Someone needs to check and fix the code generated by AI, making engineers still very important.

Inspire Your Team to Write Tests

🔮 Crafting Tech Teams • 19 implied HN points • 23 May 23
🕹 Technology Software Development
  1. Inspiring a team to write tests involves more than just explaining why, you also need to provide guidance on how to inspire them.
  2. Encouraging your team to write tests can be a challenging task that requires effective leadership and communication.
  3. To successfully inspire your team to write tests, consider utilizing a combination of motivation, training, and support.

Report on NixOS Governance Discussions

Chris' Blog • 3 HN points • 12 May 24
🕹 Technology Software Development
  1. The NixOS governance discussion process was poorly organized, with the Nix Foundation board failing to provide clear direction and wasting participants' time.
  2. There was a lack of transparency, inconsistent enforcement of moderation, and potential manipulation of the process, leading to a censure of participants and a seemingly pre-ordained outcome.
  3. Participants with differing views felt unwelcome, demonstrating a reluctance to include those with centrist social and fiscally conservative values, potentially affecting future contributions and interactions with the Nix community.

The Daily Scrum

Rethinking Software • 29 HN points • 25 Sep 24
🕹 Technology Software Development
  1. Daily Scrum meetings can feel like micromanagement and add stress to developers. It often makes people feel pressured to justify their productivity.
  2. Development work is not always linear, and sometimes progress takes time. It’s okay if some days don’t yield immediate results.
  3. Scrum's requirement for daily check-ins suggests a lack of trust in developers. It would be better if teams could choose when and how to meet, respecting their autonomy.

Newsletter #13: StructGPT

Decoding Coding • 19 implied HN points • 25 May 23
🕹 Technology Software Development
  1. StructGPT helps large language models (LLMs) work better with structured data like graphs and databases. It converts this complex data into a simpler format that LLMs can understand.
  2. There are three key tasks that StructGPT can do: answer questions based on knowledge graphs, process data tables, and perform text-to-SQL queries. Each task has its own specific steps.
  3. The method focuses on linearizing raw data so that LLMs can process it more effectively. This allows LLMs to handle a wider variety of tasks more efficiently.

Irreplaceable Senior Devs & Manual Coding in the AI Era

HackerPulse Dispatch • 8 implied HN points • 02 Jul 25
🕹 Technology Software Development
  1. Even with advanced AI tools, human coding skills are still very important. Developers need to understand how to edit and refine AI-generated code for better productivity.
  2. Code should be easy to skim, helping developers quickly understand and navigate through it. A focus on visual clarity makes coding and debugging faster.
  3. Senior developers bring valuable experience to the table by creating shared understanding behind the code. Their insights help ensure that even AI-generated code makes sense and serves its purpose.

Newsletter 21: To keepdims or not to keepdims!

Decoding Coding • 1 HN point • 19 Jul 24
🕹 Technology Software Development
  1. Understanding the 'keepdims' parameter in tensor operations is important for getting correct results in PyTorch. If you set 'keepdims' to True, the dimensions are preserved, which helps with broadcasting correctly.
  2. When summing tensors, if 'keepdims' is False, it can lead to incorrect calculations because the tensor's shape changes. This can result in dividing values incorrectly, leading to unexpected outputs.
  3. It's crucial to be careful with tensor shapes and broadcasting rules in machine learning models. Even a small oversight can cause models to produce wrong predictions, so always double-check these details.

Newsletter #12: System Design for Machine Learning - Part II

Decoding Coding • 19 implied HN points • 18 May 23
🕹 Technology Software Development
  1. Airbnb uses a special tool called Zipline for feature engineering in their Customer Lifetime Value model, which helps them pick and create over 150 features needed for predictions.
  2. Chicisimo built a recommendation system based on user data, which includes both objective and subjective features, to give personalized fashion advice using their Social Fashion Graph.
  3. Case studies provide valuable lessons in applying frameworks to real-world projects, showing that you need both a good framework and experience from past projects to succeed.

Tech Debt

The Weekly Gazette • 26 implied HN points • 27 Oct 24
🕹 Technology Software Development
  1. Software systems, like the one behind HealthCare.gov, often fail due to poor planning and shortcuts taken during development. This can lead to major issues when many people try to use the system at once.
  2. Cybersecurity programs can unintentionally cause widespread problems. For example, a failed update from a security company led to major outages and millions of dollars in losses.
  3. Technical debt accumulates when programmers prioritize quick solutions over solid code. While it can't be completely avoided, it's important to understand and manage it to prevent future issues.

November 2024 Update

Maker News • 22 implied HN points • 30 Nov 24
🕹 Technology Software Development
  1. There are many fun DIY projects you can try, like making a cheap ultrasonic humidifier or upgrading old tools with USB-C. It's a great way to learn and create something useful.
  2. A variety of innovative gadgets are available to buy, like a ZX Spectrum recreation that brings back nostalgic 8-bit computing. It can be a fun treat for anyone who loves tech.
  3. Exploring new technologies, like vocoders, can be exciting. Understanding how they work may inspire new projects and creative ideas in sound and music.