The hottest Networking Substack posts right now

And their main takeaways
Category
Top Technology Topics

The CAP Theorem needed an update.

System Design Classroom • 359 implied HN points • 28 Apr 24
🕹 Technology Data Systems Computer Science Software Design Networking Database Management
  1. The CAP theorem says you can have consistency, availability, or partition tolerance, but only two at a time. This means systems have to make trade-offs depending on what they prioritize.
  2. The PACELC theorem expands on CAP by considering what happens during normal operation without network issues. It adds more options about choosing between latency and consistency.
  3. Real-world examples, like a multiplayer game leaderboard, show how these principles apply. You can have quick updates with potential outdated info or consistent scores that take longer to change.

The State of Photonic Computing<2025>

State of the Future • 57 implied HN points • 16 Apr 25
🕹 Technology Computing Networking Innovation Electronics
  1. Light is much faster than electricity and creates less heat, which is great for computers. However, using light instead of electricity in all parts of computers is really hard to do.
  2. One big challenge is that we don't have good ways to store information using only light yet. Current storage methods wear out too quickly, making them less reliable.
  3. Companies are focusing more on using light for connecting computers instead of for thinking tasks. This shift allows them to sell products now while working on more complex uses in the future.

Formabble Prepares to Go Open Source

Formabble’s Substack • 2 HN points • 01 Oct 24
🕹 Technology Game Development Open Source Artificial Intelligence Networking Software Engineering
  1. Formabble is going open source soon, which will make it more accessible for developers. This shift aims to encourage transparency and collaboration in game development.
  2. The platform uses AI to help developers create games more easily. Its features include automating coding tasks and offering intelligent suggestions, making game design simpler and more creative.
  3. Formabble's new design promotes better teamwork, especially for multiplayer games. It allows players to sync their game data in real-time and even continue playing offline, improving the overall gaming experience.

The corporate solopreneur

Kenny’s Sub • 159 implied HN points • 18 Jun 24
💼 Business Freelancing Entrepreneurship Consulting Networking Project management
  1. It's important to understand the context of your clients' businesses. Many small businesses don't have complex plans like big corporations do.
  2. Asking detailed project questions can be unhelpful when working with smaller clients. They may only need basic support for their immediate needs.
  3. Using the right tools for each specific job is crucial. If your current skills don’t fit, it's okay to seek help or adapt your approach.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Start meeting more people: Salvaging your career in a GenAI world

FutureIQ • 3 implied HN points • 02 Jun 25
💼 Business Networking Career development Personal Branding AI Impact Professional Growth
  1. Networking is really important for your career. Meeting new people can help you find great opportunities and gain insights into what others are doing.
  2. As technology changes, knowing the right people becomes more valuable than just having degrees. Your network and personal brand will matter more as information becomes easily accessible.
  3. Don't stay in a job where you don't like the people. If you're not enjoying your work environment, it's ok to look for something better.

Security Is Not a VPN Problem

Security Is • 59 implied HN points • 01 Aug 24
🕹 Technology Cybersecurity Internet Software Networking Privacy
  1. VPNs used to be essential for online security, especially on public WiFi, but that's changed with HTTPS being widely available. Now, most websites encrypt your connection by default.
  2. While VPNs can protect your IP address and DNS queries, for most everyday users, these aren't major issues anymore. Modern browsers and services help keep our connections safe.
  3. Using a VPN isn't a priority for everyone, and it might not be worth the investment, especially for regular people who just want basic online protection.

BEAST at AWS re:Invent 2023

Thái | Hacker | Kỹ sư tin tặc • 838 implied HN points • 07 Dec 23
🕹 Technology Cybersecurity Internet Networking
  1. BEAST was recognized as the world's best web hacking technique of 2011 and led to advancements in internet security.
  2. The creation of BEAST resulted in the phasing out of insecure protocols like SSL 3.0 and the adoption of more secure TLS 1.3.
  3. The work on BEAST by the author and Juliano over a decade ago is still acknowledged at major conferences today, showcasing its lasting impact.

Miami meetup with Rob Henderson

Rob Henderson's Newsletter • 303 implied HN points • 20 Dec 24
🎭️ Culture Social Events Community Networking Meetups Holidays
  1. There will be a meetup in Miami on December 28 from 8pm to 11:30pm. It's a good chance to relax and enjoy some new company after the holiday rush.
  2. Previous meetups have been fun and successful, helping people connect and make new friends. Even if you're shy, it's a great way to meet approachable people.
  3. The event will feature interesting guests, including a venture capitalist and the founders of a healthy snack brand. It's a nice opportunity to chat with different people and expand your network.

Introducing direct messaging on Substack

Substack • 1072 implied HN points • 28 Feb 24
🕹 Technology Social media Messaging Networking
  1. Substack now offers direct messaging, allowing users to have one-to-one private conversations with other writers and readers in the network.
  2. Direct messages on Substack can be used to build subscriber loyalty, connect with fellow writers for collaboration, and cultivate reader community by engaging directly with the audience.
  3. DMs are a new feature that can enhance relationships within the Substack community, providing opportunities for more personal and meaningful interactions between users.

A Job at Microsoft: Getting and Passing the Interview

Rod’s Blog • 575 implied HN points • 04 Jan 24
💼 Business Career development Networking Interviewing Professional Skills
  1. Finding the right opportunity at Microsoft can be about letting things unfold naturally, embracing roles that align with your skills while leaving room for growth.
  2. Getting an interview at Microsoft often depends on having a strong advocate within the company willing to support and recommend you.
  3. During the interview process at Microsoft, showcasing a willingness to learn, sharing real-world experiences, and being prepared to discuss inclusivity can make a positive impact.

We Went to Render ATL!

Permit.io’s Substack • 99 implied HN points • 20 Jun 24
🕹 Technology Software Development Conferences Networking Tech community User Experience
  1. Connecting with other tech enthusiasts at conferences is really fun and important. It's all about making friends and sharing ideas.
  2. Render ATL is a big event that shows how frontend development has become super important in the tech world. It started small but now covers all kinds of development topics.
  3. The main goal of participating in events is to help people learn about tech and authorization. It's about making things easier for developers so they can focus on what makes their apps special.

Brainfooders - Join this

Recruiting Brainfood • 805 implied HN points • 13 Apr 23
🕹 Technology Community Social media Subscription Publishing Networking
  1. The future of publishing and community platforms may revolve around LinkedIn, Twitter, and Substack.
  2. Substack Notes is a new feature that got Elon Musk's attention and led to Twitter blocking the sharing of Substack links.
  3. Substack Notes offers an ad-free, spam-free environment for sharing thoughts and only shows content from those you subscribe to.

Promote Yourself. Network with Other Readers.

The Polymerist • 116 implied HN points • 04 Feb 25
💼 Business Networking Promotions Trends Chemical Industry
  1. You can promote yourself in the comments. Introduce yourself if you are new and let others know if you're looking for a job.
  2. Companies and recruiters are invited to share job openings and websites to connect with potential candidates.
  3. Feel free to ask for information on specific chemicals or trends. This is a great place to discuss ideas and work together.

Stop Building Startups. Start Consulting Instead.

Michael’s Newsletter • 707 implied HN points • 28 Mar 23
💼 Business Entrepreneurship Consulting Networking Marketing Income Streams
  1. Consider starting a consultancy business instead of a startup as it is more manageable and helps avoid common mistakes.
  2. Consulting allows you to solve real problems, start faster, and serves as a stepping stone to product development.
  3. Leverage your existing network for consulting opportunities, including past clients, recruiters, and real-life communities.

A peak behind the curtains of a 20k/month consultancy

Kenny’s Sub • 239 implied HN points • 10 Mar 24
💼 Business Consulting Freelancing Networking Entrepreneurship Client Relations
  1. Balancing client work and personal projects is important. Setting aside specific times or days to work on personal goals can help prevent getting overwhelmed by client demands.
  2. Being genuine and helping others can build strong professional relationships. Sharing experiences and engaging authentically on platforms like LinkedIn can lead to valuable connections.
  3. It's crucial to keep pushing out of your comfort zone. Reflecting on your goals and staying focused on your 'why' can motivate you to pursue long-term ambitions instead of getting stuck in the short-term grind.

Human Capital And The Referral Heuristic

Optima & Outliers • 119 implied HN points • 13 May 24
💼 Business Hiring practices Recruitment Job Market Networking Human Capital
  1. Hiring often feels like buying a house, needing personal interactions to gauge a candidate's soft skills like integrity and confidence, which can't be fully captured in a resume.
  2. Many good candidates get overlooked because traditional screening methods focus too much on relevant experience, which doesn't always reflect their true potential or transferable skills.
  3. Networking and referrals can greatly improve your chances of being hired, as they help showcase your strengths that aren't easily seen on paper.

How to Exhibit at a Trade Show

Startup Real Talk • 242 implied HN points • 23 Oct 24
💼 Business Marketing Sales Networking Strategy Events
  1. Always stand in front of your booth to grab attention. Being visible helps you connect with more people.
  2. Start conversations by inviting passersby in with something interesting, like a giveaway. This makes it easier to engage them.
  3. Follow up quickly after the event. Use your notes to personalize your messages so people remember you and what you discussed.

LLMs break the internet. Signing everything fixes it.

Subconscious • 1977 implied HN points • 25 Apr 23
🕹 Technology AI Cybersecurity Networking Web Development
  1. LLMs can manipulate the internet in various ways, but signing everything with cryptographic keys can help combat these issues.
  2. Cryptographic signatures provide a foundation to rebuild trust online and ensure authenticity.
  3. Building webs of trust through self-sovereign keys, reputation, and attestation can enhance security and collaboration in the digital world.

This will be easy

Bite code! • 1223 implied HN points • 08 Jul 23
🕹 Technology Programming Networking Error Handling Logging
  1. Making HTTP POST requests can have unexpected challenges, like dealing with network issues and corporate setups.
  2. Using ThreadExecutor and ThreadPoolExecutor in Python can help manage tasks efficiently, especially in scenarios like log aggregation.
  3. Error handling is crucial in programming, and sometimes unconventional solutions are needed to manage exceptions effectively.

How I Left Facebook to Forge My Path in Data Consulting

SeattleDataGuy’s Newsletter • 482 implied HN points • 22 Feb 24
💼 Business Consulting Marketing Networking Resources Entrepreneurship
  1. Define your niche: Before starting a consulting business, determine what specific problems you aim to solve for clients.
  2. Attracting clients: Methods to find clients include content marketing, networking, referrals, sales outreach, and vendor partnerships.
  3. Creating a marketing funnel: Use frameworks like AIDA (Awareness, Interest, Desire, Action) to organize and target your content towards potential clients.

Day One Referral Program: Invite your friends to read Day One and Win Prizes

Day One • 279 implied HN points • 13 Jan 24
💼 Business Marketing Promotion Networking Referral Program Entrepreneurship
  1. Participate in the Day One Referral Program by inviting friends to subscribe and read Day One for special benefits and access.
  2. Share your referral link to earn rewards like discount coupons for courses and even a one-on-one consulting call.
  3. Focus on genuine sharing and personal experience when promoting the program to get the best results.

We went to DevWorld!

Permit.io’s Substack • 179 implied HN points • 01 Mar 24
🕹 Technology Conferences Software Development Networking Innovation
  1. DevWorld conference is a great chance for developers to learn and share ideas. It's also a fun place to meet other tech enthusiasts and see new tools.
  2. Focusing on listening rather than selling at events helps better understand the challenges developers face. Connecting over shared experiences can be more valuable than just making business deals.
  3. There are exciting new tools and products in the developer space like Sentry for monitoring, and Ditto for offline connectivity solutions. These innovations aim to improve developer experiences and make their work easier.

Kernel Bypass with Solarflare

Low Latency Trading Insights • 196 implied HN points • 02 Feb 24
🕹 Technology Networking Hardware Software APIs Latency
  1. Solarflare specializes in high-performance, low-latency networking solutions like NICs used in data centers and financial services.
  2. Solarflare provides hardware such as Flareon adapters and XtremeScale NICs for high-speed networking.
  3. Software offerings from Solarflare like Onload and TCP Direct provide APIs for accelerated network performance and lower latency.

Why Bluesky feels right

GOOD INTERNET • 40 implied HN points • 20 Nov 24
🕹 Technology Social media Innovation User Experience Networking Digital Culture
  1. Bluesky is gaining popularity as an alternative to Twitter because it feels more lively and engaging. Users like that it focuses on good content rather than just sensational posts.
  2. One cool feature of Bluesky is 'Starter Packs,' which let you follow curated lists of users based on interests. This helps people find new accounts to follow easily.
  3. Bluesky encourages sharing links and connections with other sites. This approach contrasts with many social media platforms that limit external links, promoting a more open and collaborative online experience.