The hottest Coding Substack posts right now

And their main takeaways
Category
Top Technology Topics

Learnings from yet another 'blitzscaling' stage hiring excercise

system bashing • 176 implied HN points • 01 Jul 23
🕹 Technology Software Engineering Recruitment Leadership Productivity Coding
  1. During a hiring process, it's important to assess candidates based on coachable vs non-coachable gaps to align with the team's needs.
  2. For junior engineers, watch out for extreme design decisions like overly complex or overly simplistic solutions, as they may indicate a lack of awareness.
  3. When interviewing, consider candidates' coding nature, such as the balance between writing clean code and practical functionality testing, as it reflects their approach to software development.

The Joy of Literate Programming

Rethinking Software • 99 implied HN points • 02 Sep 24
🕹 Technology Programming Software Documentation Development Coding
  1. Literate programming is a fun way to write and document code. It's like mixing storytelling with coding, making the process more enjoyable.
  2. Using tools like Organic Markdown, you can easily manage and run code alongside your documentation in a Markdown editor. It helps keep everything organized and readable.
  3. This programming style allows for creative flexibility, like rearranging sections of code for better clarity and using command outputs as if they were code. It feels almost magical!

Our Guests Tell Us Their Favorite AI Tools

The Cognitive Revolution • 137 implied HN points • 27 May 23
🕹 Technology AI Tools Podcasts Software Artificial Intelligence Coding
  1. AI builders use accessible, AI-first tools with good UI in their daily work.
  2. Developers recommend tools like ChatGPT, CoPilot, Bearly.ai, Layup, MusicLM, Supermeme.ai, Character.ai, and EzDubs.AI.
  3. Podcast episodes feature guests discussing AI tools, foundational models, coding techniques, chip design, and language models.
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GM Shaders: WebGPU

GM Shaders Mini Tuts • 58 implied HN points • 10 Feb 24
🕹 Technology Graphics Programming Web Coding Game Development
  1. WebGPU is the new standard for accelerated graphics and compute, set to replace WebGL. It offers more features, deeper low-level access, and enhanced security, making it exciting for developers.
  2. WebGPU provides cross-platform support, allowing for better control over GPU resources, and introduces compute shaders for handling diverse data types efficiently.
  3. WGSL, the shading language of WebGPU, is stricter than GLSL with similarities to Rust or Swift. It offers optimizations and consistent results across different hardware configurations.

3 Techniques to help you optimize your code bases[Technique Tuesdays]

Technology Made Simple • 119 implied HN points • 26 Apr 23
🕹 Technology Coding Optimization Software Engineering Developer Tools
  1. Compile time evaluation can help execute functions at compile time instead of run time, saving memory and CPU time.
  2. Dead code elimination removes unused code, enhancing code readability and reducing executable size.
  3. Strength reduction is a compiler optimization technique that replaces expensive operations with simpler ones, making localized code changes easier.

Quick Tip: Give Your Copilot a Name

Rod’s Blog • 119 implied HN points • 03 Aug 23
🕹 Technology AI Coding Tech news
  1. Giving your Copilot a personal name can help solicit prompt responses. Azure AI Studio makes this customization easy by adjusting the System Message.
  2. After naming your Copilot and redeploying the new configuration, the Copilot will comply with the name adjustment.
  3. Having fun and sharing your Copilot's given name on platforms like Twitter can add an engaging element to the experience.

Changing my mind on whether managers should keep coding

peoplefirstengineering • 8 implied HN points • 05 Dec 24
🕹 Technology Software Engineering Management Empathy Leadership Coding
  1. It's important for managers to stay connected to coding, as it helps them empathize with their team. Being hands-on can improve understanding of the challenges engineers face.
  2. Empathy in leadership goes beyond just understanding tasks; it involves recognizing individual emotions and how they affect performance. Good managers should tailor their support based on team members' unique situations.
  3. Challenges in coding create a shared experience among team members. Managers who code can better relate to the ups and downs, building trust and a stronger team dynamic.

How to Read Smart Contracts Part 2

DeFi Education • 519 implied HN points • 27 Mar 22
🔮 Crypto Blockchain Smart Contracts DeFi Tokenomics Coding
  1. Understanding smart contracts can be technical and may require some coding knowledge. It's important to build a foundation before diving into complex topics.
  2. Part 1 of the series offers a good introduction for beginners, while Part 2 is more suited for those with prior experience.
  3. Reading smart contracts is essential in the DeFi space, as it allows users to make informed decisions about their investments.

How to be safe from infinite loops[Technique Tuesdays]

Technology Made Simple • 99 implied HN points • 28 Jun 23
🕹 Technology Coding Programming Software Engineering Cybersecurity Innovation
  1. The Jolt Approach provides a simple yet powerful method to detect and escape infinite loops by monitoring program progress and identifying loop iterations that produce the same state, which is an indication of being stuck in a loop.
  2. It's crucial to address the limitations of the Jolt Approach, especially in scenarios where programs cycle between different states, by implementing strategies like storing each state, breaking if a seen state recurs, and having code that accounts for these situations.
  3. To safeguard against infinite loops, ensure your code progresses in every step, have clearly defined exit strategies, use kill-switches like iteration limits, and implement thorough logging for observability.

Problem 85: Count Complete Tree Nodes [Amazon]

Technology Made Simple • 99 implied HN points • 04 May 23
🕹 Technology Coding Data Structures Algorithms Tech industry
  1. The post discusses Problem 85: Count Complete Tree Nodes [Amazon], focusing on recursion, trees, and data structures.
  2. It is about solving a problem related to counting the number of nodes in a complete binary tree efficiently.
  3. The post mentions the importance of community engagement in choosing problems to discuss and the growth of the author's newsletter.

Understanding Software Dependencies [Math Mondays]

Technology Made Simple • 99 implied HN points • 01 Aug 23
🕹 Technology Types Coding
  1. Software dependencies are vital relationships where one component relies on another to function properly.
  2. There are two types of software dependencies: direct dependencies, where we directly call packages, and transitive dependencies, where we indirectly use tools created by others.
  3. Improperly managed software dependencies can lead to conflicts and errors when updating or changing the software, creating what's known as Software Dependency Hell.

Why A.I. Won’t Make Us Dumb

The Digital Anthropologist • 19 implied HN points • 06 May 24
🕹 Technology AI Coding Humanities Technology impact Future of AI
  1. The assumption that AI will make us dumb is based on a simplistic view of human behavior resembling coding logic, but humans are complex and creative beings.
  2. Technological advancements like AI are more likely to augment our capabilities rather than diminish them over time, allowing for new forms of learning and creativity.
  3. Humanity's diversity, creativity, opinions, and resistance to conformity make it unlikely that we will completely submit to AI, preserving our autonomy and individuality.

Fastest Way to Learn Coding and Actually Get a Job

Brain Bytes • 59 implied HN points • 20 Dec 23
🚌 Education Coding Learning Job Market Skills Career Advice
  1. Choose a flexible programming language like Python or JavaScript to boost your chances of landing a beginner job.
  2. Take your time learning coding through books, tutorials, or courses - don't rush the process. Type along with tutorials and practice consistently.
  3. Build simple projects using frameworks, add them to your portfolio, and deploy them online to enhance your chances when applying for jobs. Showcase your projects and personality in your resume.

How to use Easy Leetcode Problems [Technique Tuesday]

Technology Made Simple • 259 implied HN points • 25 May 22
🕹 Technology Coding Interviews Learning Practice Tips
  1. Easy Leetcode problems are beneficial because they help you cover a lot of volume quickly, develop coding skills, and build familiarity with new concepts.
  2. Medium and hard Leetcode problems are important for improving problem-solving abilities and understanding how concepts can be applied in different contexts, but they require more time and energy to master.
  3. A balanced study plan that includes easy, medium, and hard questions can help you maximize your preparation for coding interviews, focusing on different aspects of learning and problem-solving.

5 Easy Tips for Writing Cleaner Code [Technique Tuesdays]

Technology Made Simple • 119 implied HN points • 11 Jan 23
🕹 Technology Coding Software Engineering Clean Code Tips
  1. Clean code is essential for software engineering success, especially in large companies where code reviews play a crucial role in promotions.
  2. Using pure functions, named parameters, and meaningful variable names are key techniques to ensure cleaner code.
  3. Avoid hard-coding values and utilize default values to improve code readability, maintainability, and reduce complexity.

Problem 83: Packing Robots [Brilliant]

Technology Made Simple • 79 implied HN points • 13 Apr 23
🕹 Technology Problem Solving AI Machine Learning Coding Subscription
  1. The post discusses a problem about packing robots with specific arrangement requirements that can help in developing problem-solving techniques.
  2. It emphasizes the importance of consistency in learning by providing weekly problems for practice and solutions.
  3. The author encourages sharing content and referrals as they help in personal growth and reaching more people.

Daily bit(e) of C++ | Serialize and de-serialize n-ary tree

Daily bit(e) of C++ • 78 implied HN points • 21 Feb 23
🕹 Technology Coding
  1. The post discusses the common C++ interview problem of serializing and de-serializing an n-ary tree.
  2. Format choice is important, each node in the tree has a uint32_t value and a vector of weak pointers to children.
  3. Serialization is achieved with a recursive pre-order traversal and terminal value format, deserialization involves reading input until a negative value.

Links for 2023-02-20

Axis of Ordinary • 78 implied HN points • 20 Feb 23
🕹 Technology AI Coding Automation Research Social media
  1. GitHub Copilot is generating over 46% of developers' code on average across all programming languages.
  2. AI skeptics are revisiting the p-zombie argument to question AI uniqueness and capabilities.
  3. Artificial General Intelligence (AGI) has the potential to revolutionize labor, automation, and wealth distribution.

How I Aced Machine Learning Interviews: My Personal Playbook

The ML Engineer Insights • 7 HN points • 03 Jul 24
🕹 Technology Machine Learning Interview Preparation Resources Coding System Design
  1. Machine learning interviews often cover four main rounds: breadth, depth, system design, and coding.
  2. Preparing for machine learning interviews requires a balance of understanding fundamental topics and practicing with sample questions.
  3. Machine learning system design interviews focus on problem definition, evaluation metrics, feature and data handling, model development, and deployment strategies.

What I have been so busy with

Basta’s Notes • 81 implied HN points • 08 Feb 24
🕹 Technology Coding Web Development Design Animation Video Editing
  1. The author built a website with a bold and animated design that may not please everyone, but aimed to excite their target audience of podcasters.
  2. The website underwent significant development, transitioning from a DOM-based approach to using Canvas for animations, like with a globe section featuring looping videos.
  3. Challenges were overcome by techniques such as using Perlin noise for wiggling animations and rendering inline SVG images via React for intricate visual elements.

That time I broke login at Box

Basta’s Notes • 204 implied HN points • 19 May 23
🕹 Technology Coding Software Development System Architecture Security
  1. Reusing code can be beneficial, but be cautious of reusing business logic as it can lead to unexpected dependencies.
  2. When rewriting code, consider extending existing functionality rather than reusing entire systems to prevent potential issues.
  3. Make sure to thoroughly understand the business logic behind the code to avoid unintended consequences, especially when dealing with complex systems.

Data at Depth Newsletter 4 - Consistency in Creating & GPT-4's Custom Instructions Tool

Data at Depth • 39 implied HN points • 11 Jan 24
🕹 Technology Data Analysis Coding AI
  1. Consistency is crucial for success, according to top creators. It's important to maintain consistency even during challenging times.
  2. Data at Depth newsletter is reader-supported. Consider subscribing to receive new posts and support the author's work.
  3. Get a 7-day free trial to access the full post archives of Data at Depth by subscribing.

Thư ngỏ gửi Thủ tướng Phạm Minh Chính về việc thay đổi tư duy làm app chống dịch

Thái | Hacker | Kỹ sư tin tặc • 399 implied HN points • 05 Oct 21
🕹 Technology Cybersecurity Health tech Coding Open Source
  1. The electronic health record system in Vietnam has serious security vulnerabilities, potentially exposing sensitive personal information of millions of individuals, including high-profile government officials.
  2. It is crucial for the government to address these vulnerabilities promptly by working with developers to fix the flaws and involve independent assessment.
  3. The long-term recommendation is to make national technology systems transparent by publicly sharing source code, design documents, and development plans to allow for widespread scrutiny and error detection.

Four Essential Skills to Improve Your Python Data Visualization Workflow

Data at Depth • 19 implied HN points • 06 Apr 24
🕹 Technology Data Visualization Python AI Programming Coding
  1. Understanding Python data visualization libraries like Matplotlib, Seaborn, and Plotly can help you create different types of visualizations.
  2. Learning data cleaning and preprocessing techniques with Pandas is crucial to ensure accurate and meaningful visualizations.
  3. Mastering Modular Prompting with tools like ChatGPT can speed up coding tasks by generating code snippets based on specific instructions.

[Solution]Problem 83: Packing Robots [Brilliant]

Technology Made Simple • 59 implied HN points • 14 Apr 23
🕹 Technology Coding Problem Solving Artificial Intelligence
  1. To solve complex problems efficiently, focus on variable reduction, ordering, and systematic problem solving.
  2. Practice quick problem-solving to excel in interviews, especially as the trend steers away from traditional Leetcode questions.
  3. Mastering the right methods for solving simpler questions can greatly help in tackling more challenging problems in the future.

[Solution]Problem 85: Count Complete Tree Nodes [Amazon]

Technology Made Simple • 59 implied HN points • 05 May 23
🕹 Technology Coding Data Structures Algorithm Software Engineering
  1. The post discusses a problem related to counting the number of nodes in a complete binary tree, emphasizing the importance of understanding recursion, trees, and data structures.
  2. It mentions starting with a brute force solution to count nodes but highlights the need for optimization to achieve time complexity better than O(n).
  3. The approach for solving the problem involves using a recursive template to count nodes efficiently by considering the root and the number of nodes in the left and right subtrees.