The hottest Software Design Substack posts right now

And their main takeaways
Category
Top Technology Topics

The abstraction trap

Sunday Letters • 79 implied HN points • 08 May 22
🕹 Technology Software Design
  1. Abstraction helps make complex things simpler, but not everyone understands it like tech people do. It's essential to remember that what seems easy to us can be quite confusing for others.
  2. When designing software, we should think about how users perceive it. Not all users will understand the technical thinking behind it, so we need to create a user-friendly experience.
  3. We have to be aware of our biases and design for those who find abstraction difficult. Gathering user feedback and constantly improving is key to making software accessible.

Worse is better

Sunday Letters • 59 implied HN points • 31 Oct 21
🕹 Technology Software Design
  1. Simplicity in software design is really important. When software is simple, it’s often easier for users to understand and use.
  2. Many engineers feel pressure to add more features, which can make software more complex. This push for complexity can lead to better options for users who prefer easier solutions.
  3. Sometimes, simpler software can outperform more complex systems. Users appreciate clear and easy-to-use options, leading to the idea that 'worse is better'.

Beyond the Duolingo Dilemma: Unlocking Fluency through Context

primalkarma’s Substack • 2 HN points • 22 Apr 24
🚌 Education Software Design
  1. Duolingo is good for starting a new language and building vocabulary, but it falls short in providing fluency due to lack of contextual learning.
  2. Children learn languages by immersing in contextual environments, showing the importance of context in vocabulary acquisition and articulation.
  3. Software design and language articulation have similarities, and a shift towards an object-oriented model in language learning software could enhance fluency by providing a contextual environment.

Episode 8: Burkhard on Qt Embedded Systems

burkhardstubert • 19 implied HN points • 31 Jul 20
🕹 Technology Software Design
  1. Updating software can cause unexpected issues, as minor upgrades may change how the system works. It's important to check compatibility to avoid big problems.
  2. Good software design means creating deep modules with simple interfaces, making the software easier to understand and extend in the future.
  3. In testing and coding, having clear boundaries and small, focused modules help reduce complexity and make the code more manageable.

How to Design Software — Monitoring Systems

Joseph Gefroh • 0 implied HN points • 06 Feb 22
🕹 Technology Software Design
  1. Monitoring systems are designed to determine whether something is working or not, and the concept of what is considered "working" can vary based on parameters defined by the system operators.
  2. When designing a monitoring system, it's crucial to understand what is being monitored and to keep the definition of "working" arbitrary to prevent limitations.
  3. A monitoring system consists of components like the Monitor, which contains the logic for monitoring and responding to the status of the system being observed.
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How to Design Software — Report Generators

Joseph Gefroh • 0 implied HN points • 09 Aug 21
🕹 Technology Software Design
  1. Developers often face challenges with creating reports in a way that handles various requests efficiently.
  2. Every report consists of data records, data values, labels, and format, which are essential components to consider.
  3. The steps to generate a report involve setting up parameters, fetching records, mapping fields, converting records into report entries, and sending back the report to the user.

How to Design Software — Plugin Systems

Joseph Gefroh • 0 implied HN points • 31 Jan 21
🕹 Technology Software Design
  1. Plugins allow you to extend the functionality of a program by writing subprograms that can modify or add to its behavior.
  2. To create a plugin system, the main program needs to be designed to support plugins, enabling the addition of various functionalities.
  3. Key components of a basic plugin system include the main program that needs enhancement and the hook that triggers the execution of additional code.

How to Design Software — Dynamic Heatmaps (Chloropeths)

Joseph Gefroh • 0 implied HN points • 26 Jul 20
🕹 Technology Software Design
  1. Building a dynamic heatmap for personal projects can be cost-effective and rewarding instead of purchasing licenses from charting companies.
  2. Heatmaps, also known as chloropeths, involve color-coding sections of a map based on a specific scale.
  3. Creating a customized heatmap requires a map SVG, coding to manipulate the map with JavaScript, and organizing data for efficient color application.

How to Design Software — Feature Flags

Joseph Gefroh • 0 implied HN points • 14 Jul 20
🕹 Technology Software Design
  1. Separating deploys from releases can help reduce risk and streamline the development process by allowing code to be sent to production without being immediately visible to users.
  2. Feature flags are a useful tool for enabling or disabling features in software based on specific conditions, and they should not be used for account-specific authorization checks.
  3. When transitioning to a new feature flag system, focusing on separating reads and writes can provide a smoother migration process and reduce the risk of errors or discrepancies between different systems.

How to Design Software — Rules Engines

Joseph Gefroh • 0 implied HN points • 09 Jul 20
🕹 Technology Software Design
  1. Rules engines can help prevent constant interruptions in engineering work by allowing other departments to make changes without engineer involvement
  2. Rules engines are systems that execute actions based on conditions that can be configured during runtime, making them dynamic and adaptable
  3. Using rules engines can reduce the fragility of concrete coding implementations, enabling easier modifications as business requirements evolve

How to Design Software — Image Uploaders

Joseph Gefroh • 0 implied HN points • 19 Oct 19
🕹 Technology Software Design
  1. When designing a system for image uploading, it's important to consider technical concerns such as displaying, authorizing, validating, processing, storing, and associating the images.
  2. Tradeoffs to think about include scaling to handle large uploads efficiently, ensuring security to prevent vulnerabilities, managing authorization based on business logic, and maintaining consistency in the image uploading workflow.
  3. A well-designed image uploading system should support creating and using various image variants, offloading processing to separate services, ensuring consistent growth across subsystems, and establishing clear architectural boundaries for scalability.

How to Design Software — Tags and Groups

Joseph Gefroh • 0 implied HN points • 22 Dec 16
🕹 Technology Software Design
  1. When designing software, consider implementing a tagging system for ordering, filtering, grouping, and organizing records based on properties.
  2. Using comma-separated strings in a single database column for tags is simple but leads to difficulties in querying, formatting errors, and length limitations.
  3. Storing tags in separate columns might seem organized, but it can complicate querying and checking for the existence of tags across multiple columns.

🎓 Work on projects you aspire towards; Design Pattern of the Day: Adapter

Become a Senior Engineer • 0 implied HN points • 29 Feb 24
🕹 Technology Software Design
  1. Focus on working on projects that inspire you and are beyond your current skill set to grow faster and gain more experience.
  2. The Adapter design pattern in programming acts as a bridge between incompatible interfaces, allowing for cleaner code, quicker development, and flexibility.
  3. To excel in software development, we should strive to work on challenging tasks, be open to learning from others, and not fear pushing beyond our comfort zones.

Why progressive enhancement

Andrew's Substack • 0 implied HN points • 09 Oct 24
🕹 Technology Software Design
  1. Progressive enhancement means creating websites that work well without JavaScript first, and then adding more features for those who do have it. This approach helps make sites more accessible for everyone.
  2. Using native HTML elements in progressive enhancement leads to simpler code, which means less client-side state management and easier overall development.
  3. It often results in better performance since the browser handles more tasks. Less JavaScript code can lead to faster and more focused functionality in applications.

Naming best practices in PHP

Weekly PHP • 0 implied HN points • 29 Oct 24
🕹 Technology Software Design
  1. Naming practices in PHP are important for clear and maintainable code. Using meaningful names helps others understand your code better.
  2. PHP 8.4 will introduce Property Hooks, which let you customize behavior for specific properties. This feature can enhance how your code functions without breaking existing parts.
  3. Understanding core PHP concepts is crucial for being proficient. Key topics include syntax, error handling, and data types, which all help in writing better PHP code.

Understanding Event-Driven Metrics

DevCube • 0 implied HN points • 05 Mar 23
🕹 Technology Software Design
  1. Event-driven systems have asynchronous actions and eventual consistency.
  2. Metrics are crucial for decision-making, monitoring, and predicting problems in the system.
  3. Metric design depends on the system component, targeting different aspects like user experience, system health, and usage statistics.

First-Class Models: The Missing Productivity Revolution

FREST Substack • 0 implied HN points • 26 Jun 25
🕹 Technology Software Design
  1. First-class models can help users explore different scenarios and questions in their data without disconnecting from the main system. This makes it easier for them to test ideas and make smarter decisions.
  2. Allowing users to create branches of their data and modify them without changing the original provides a better way to investigate what-ifs and see the effects of potential changes. It combines version control with rich computational support.
  3. By enhancing how users interact with their data, we can improve productivity and decision-making in business. This change shifts the relationship between users and their systems, making data exploration a natural part of the process.

[tech] Domain Driven Design

Rahul’s Newsletter • 0 implied HN points • 16 May 23
🕹 Technology Software Design
  1. Domain Driven Design focuses on modeling software based on business requirements
  2. Businesses face complexity in software engineering that requires collaboration and a shared understanding
  3. Strategic design in DDD involves discovering domains, designing bounded contexts, and implementing communication patterns

Introduction to the Photon Lines Blog

Photon-Lines Substack • 0 implied HN points • 07 Jun 23
🕹 Technology Software Design
  1. The blog focuses on providing visual and intuitive guides for understanding complex topics.
  2. The community is open to followers interested in software design, mathematics, physics, economics, business, and more.
  3. Content includes explanations on various complex subjects, insights into the universe, and book summaries.

Test-driven data engineering

Reflective Software Engineering • 0 implied HN points • 30 Dec 23
🕹 Technology Software Design
  1. Test-driven development (TDD) is a valuable tool for ensuring software quality and driving great software design.
  2. Testing data integrations and clients, especially in complex data platforms, can be challenging due to less control over underlying databases. Strategies like mocking HTTP interactions can help in testing.
  3. Separating concerns and creating small, testable units of code can enhance confidence in the system, reduce fear of regression, and improve overall software quality.