The hottest Substack posts right now

according to Hacker News
Category

A guide to Chaos Engineering [Technique Tuesdays]

Technology Made Simple • 39 implied HN points • 30 Aug 22
🕹 Technology AI Engineering Programming Tech Companies
  1. Chaos Engineering involves testing a system by simulating real-world failures to build confidence in its resilience.
  2. Implementing Chaos Engineering helps in foreseeing and addressing problems before deployment, improving overall product reliability.
  3. To implement Chaos Engineering, build a hypothesis of normal system behavior, simulate failures, and automate experiments to run continuously.

Vision 20/25: Charting India

Tigerfeathers! • 26 implied HN points • 20 Dec 24
💼 Business Market Trends Startups Technology Economy Investments
  1. India is seeing a big rise in its equity market and is now the fourth-largest in the world. This shows that there's a growing interest in investing and the economy is becoming stronger.
  2. The future of energy in India looks promising, with a focus on solar power and renewable energy. There's potential for significant growth in clean energy solutions and making India more energy independent.
  3. Tech startups are changing the way businesses operate in India. The use of AI and new technologies is creating opportunities for entrepreneurs to solve real-world problems and improve everyday life.

Problem 78: Finding the Distance between 2 sets[Goldman Sachs]

Technology Made Simple • 19 implied HN points • 09 Mar 23
🕹 Technology Problem Solving Math Generation Logic
  1. The problem discusses finding the distance between two sets in math and problem-solving contexts, with connections to logic and generation.
  2. Terms like R^n and |x| are explained, providing insight into real number n-dimensional spaces and calculating distances.
  3. The post encourages solving rare interview-style questions, useful for senior positions or competitive programs, showcasing the value of handling diverse problem scenarios.
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FAQs and About This Newsletter

Technology Made Simple • 59 implied HN points • 02 Apr 22
🕹 Technology Subscription service Job Interviews Tech industry Programming
  1. The newsletter offers a 2-month free trial to try the premium version without risk.
  2. The content caters to various individuals in tech, covering computer science basics, Leetcode interview preparation, career advancement, and tech industry insights.
  3. The newsletter provides a reader-friendly daily subscription with explanations, solutions, and guidance aimed at improving programming skills for dream job success, along with a 60-day money-back guarantee.

Fight to Repair Daily: July 18, 2022

Fight to Repair • 39 implied HN points • 19 Jul 22
🕹 Technology Right-to-repair Electronic Devices Consumer Rights Legislation Repair
  1. Microsoft's Surface Laptop SE marks a significant moment where big tech is starting to take the right to repair seriously, offering repairable and available parts.
  2. The US is moving towards self-repair with bipartisan bills introduced in Congress to protect consumer rights to repair their products and vehicles, amid issues of warranty voiding and data ownership concerns.
  3. College campuses, including the students, are criticized for being unaware and uninvolved in countering corporate power and abuses, focusing more on other issues like diversity and politically correct speech.

Why stablecoins matter to democracy and domestic debt

Alex's Personal Blog • 32 implied HN points • 22 Oct 24
🔮 Crypto Blockchain Payments Financial Technology Digital Currency Stablecoins
  1. Stablecoins provide a safe way for people in countries with unstable currencies to access reliable money. This can help them protect their savings from inflation and financial mishaps.
  2. Using stablecoins can promote the use of the U.S. dollar globally, which is good for the American economy and its status as a superpower. More transactions in dollars mean more strength for the U.S. currency.
  3. The growth in stablecoin use is expected to continue as tech advances, making it easier for people to access these digital dollars and benefit from better financial opportunities.

The Evolution of Valve's Source Engine

Deus In Machina • 72 implied HN points • 28 Dec 23
🕹 Technology Gaming Software Development Updates Innovation Game Engines
  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.

To see clearly with universal indifference

Meaningful Particulars • 65 implied HN points • 14 Feb 24
📖 Philosophy Love Morality Self Reality Justice
  1. The ego, while well-meaning, often leads to negative emotions like fear, anxiety, and criticism by exaggerating threats that no longer exist.
  2. Eastern traditions suggest silencing the ego by giving up worldly desires, while Western traditions propose 'unselfing' to gain a clearer understanding of reality.
  3. Artists, unlike the Buddhist advice to detach, become deeply involved in their work, showing that greater participation and attachment to reality can lead to a clearer perspective beyond the self.

CBW Bank, A BaaS Pioneer, Is Up For Sale: Exclusive

Fintech Business Weekly • 59 implied HN points • 17 Mar 24
💼 Business Banking Regulation Innovation Sales Fintech
  1. CBW Bank, a pioneer in Banking-as-a-Service, is up for sale, showing continued challenges in bank/fintech partnerships.
  2. CBW Bank grew significantly under new ownership, focusing on innovation and providing API access for startups and banks to build digital banking solutions faster.
  3. Regulatory shifts and challenges in innovation may have led to CBW's decision to sell, highlighting the impact of changing regulatory attitudes on banks like CBW.

Combating Retail Shrinkage with Technology and Social Interventions

Gad’s Newsletter • 29 implied HN points • 18 Nov 24
💼 Business Operations Economics Technology Retail Criminal Justice
  1. Retail shrinkage is a big issue caused by theft, damage, or errors, and it frustrates both businesses and honest customers. When retailers put products behind lock and key to prevent theft, it can make shopping hard for people just trying to buy what they need.
  2. Using technology can help reduce shrinkage while keeping customers happy. Retailers can use things like mobile apps or surveillance systems to spot theft, but they also need to make sure shopping remains a good experience.
  3. Understanding people's behavior is key to reducing theft, especially with self-checkout systems. Designing better systems and providing reminders can help prevent accidental theft, making it easier for everyone to shop without issues.

Towards a Situationist Blockchain

Cybernetic Forests • 79 implied HN points • 12 Dec 21
🕹 Technology Research Governance Cryptocurrency Art Blockchain
  1. Bitcoin's revolutionary potential is critiqued for maintaining libertarian, capitalist perspectives and lacking discussion on equitable distribution of benefits.
  2. The Situationist International emphasized reclaiming lived experiences from distractions of the spectacle and offered detournement as a tactic for transformation.
  3. LutteCoin challenges the concept of productivity by reimagining blockchain with a Proof of Non-Work protocol, aiming for liberation from digital spectacle and a focus on immaterial desires.

Building Codiga: Becoming CEO

Tech Ramblings • 19 implied HN points • 30 Aug 23
💼 Business Management Entrepreneurship Human Resources Startups Leadership
  1. A CEO's main jobs are to communicate a vision, hire and fire the right people, and ensure the company doesn't run out of money. This might sound easy, but many CEOs struggle with these tasks.
  2. It's essential for a CEO to repeatedly share the company's mission and vision. Keeping everyone aligned with the core purpose helps employees feel motivated to work towards common goals.
  3. Hiring well and letting go of employees who aren't a fit is crucial. Quickly addressing performance issues can help maintain a positive culture and keeps the team focused on success.

Developers: Why do we need containers?

Weekend Developer • 19 implied HN points • 17 Jun 23
🕹 Technology DevOps Microservices Cloud Computing Software Development Containerization
  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.

Under the microscope: Off-World Interceptor (3DO, Saturn, PlayStation)

Rings of Saturn • 29 implied HN points • 14 Nov 24
🕹 Technology Cheat Codes Game Mechanics Retro Gaming Video Games Game Development
  1. New cheat codes for the game _Off-World Interceptor_ were found, which had been hidden for 30 years. These codes work across multiple platforms like 3DO, Saturn, and PlayStation.
  2. The cheat codes can kickstart various features in the game, such as level selection, invincibility, and unlimited time. Players can enter these codes at the Options screen for added fun.
  3. The author used a tool called Ghidra to analyze the game’s memory and discover these codes. This shows that there’s still fun to be had from old games with a bit of technical know-how.

Confidential AI: The Dog That Didn't Bark In The Night

State of the Future • 29 implied HN points • 05 Nov 24
🕹 Technology Crypto AI Data Privacy Machine Learning Infrastructure
  1. We need to prioritize data privacy as AI gets more personal. New technologies could help us protect our information while still allowing AI to learn.
  2. Building fair and unbiased AI models is crucial, as biased models can worsen social inequalities. We have tools to help create better AI that considers everyone fairly.
  3. There's a big opportunity to use decentralized systems for AI training and inference. This could make AI more accessible and less dependent on a few large companies.

All about the graphs [Math Monday]

Technology Made Simple • 59 implied HN points • 29 Mar 22
🕹 Technology Algorithms Data Structures Graphs Coding Interviews
  1. Graphs can be seen from various perspectives: charts and plots (stats), maps with complex algorithms (graph theory), and adjacency lists for coding. Understanding these perspectives is crucial for effective use of graphs.
  2. Identifying whether a problem could be a graph problem involves recognizing the entities (nodes), relationships (edges), and weights in the context of a system. This spotting framework helps in solving graph-related problems efficiently.
  3. Practicing graph spotting as a skill involves starting with easy problems to identify graph components quickly. Familiarity with graphs and the ability to spot them easily is crucial for solving graph problems in interviews.

How We Built The Tech That Powers Our Serverless Cloud

Bismuth • 2 HN points • 20 Jun 24
🕹 Technology Cloud Computing Orchestration Containerization Platform Development
  1. The Bismuth Cloud platform enables quick deployment of applications using a homegrown system with a container orchestrator.
  2. Their approach offers more control and flexibility compared to existing solutions like Kubernetes or open source FaaS platforms.
  3. They use a unique service provider approach for each container to enhance reliability and simplify authentication.

If We Have a Strong Economy, Why Are Americans Struggling?

QTR’s Fringe Finance • 23 implied HN points • 14 Jan 25
💰 Finance Monetary Policy Economic Policy Market Trends Inflation Debt Management
  1. Many Americans are struggling financially even when the economy seems strong. High inflation and rising costs are making life harder for a lot of people.
  2. Rising treasury yields and mortgage rates are linked to ongoing inflation and economic uncertainty. This means borrowing money is becoming more expensive.
  3. When people feel the pinch of price increases and government spending on foreign issues, they are likely to vote for change. Economic struggles can greatly influence election outcomes.

Clouded Judgement 6.27.25 - New Rules For a New Game

Clouded Judgement • 10 implied HN points • 27 Jun 25
💼 Business Market Trends Technology Growth Investment Startups
  1. Startups today need to move quickly to succeed. If they take too long, someone else might beat them to the market.
  2. It's important to focus on speed and iteration rather than making everything perfect. Getting things out quickly allows for faster feedback and improvement.
  3. Hiring fresh talent with new ideas is key. Businesses should seek leaders who can adapt to fast-changing markets rather than those who only know traditional methods.

The Fed, With No Earnings, Is Taking Us on a Magic Carpet Trip

QTR’s Fringe Finance • 19 implied HN points • 26 Feb 25
💰 Finance Government spending Economic Theory Public Debt Federal Reserve Monetary Policy
  1. The Federal Reserve is spending more money than it is earning, leading to significant losses. This means they can't send money back to the Treasury, which affects taxpayers.
  2. The Fed's unusual accounting strategy allows them to classify these losses in a way that keeps them operating. This raises questions about how they can sustain this approach in the long term.
  3. People are concerned about the impact of the Fed's spending on inflation and government debt. Many wonder how this will affect the economy and taxpayers in the future.

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

An Ode to Restlessness • 1 HN point • 26 Jul 24
🕹 Technology Agile methodologies Creative Process Workplace culture Innovation 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.

Manager or short order cook?

Sunday Letters • 59 implied HN points • 28 Aug 22
💼 Business Engineering Quality Assurance Organizational Behavior Leadership Management
  1. Organizations often say they value things like quality, but they might not really mean it. It's important to see if they make real choices based on those values.
  2. If engineers are just completing tasks without context, it can hurt quality and user experience. This 'short order cook' approach can lead to many problems.
  3. When interviewing or leading, ask if engineers can delay releases for quality issues. It’s a good way to understand how much the organization cares about quality.

Analyzing Fastest Growing Companies Across Y Combinator's 2024 RFS - Ep 1

Golden Pineapple • 63 implied HN points • 22 Feb 24
🕹 Technology Tech Trends AI Biotech Space Tech Startups
  1. Y Combinator invests in over 4,000 companies, targeting sectors that promise great returns and societal benefits.
  2. Top growing companies across sectors like Climate Tech, Space Tech, Enterprise AI, Cancer Cure, and Devtools show impressive year-over-year growth rates.
  3. Crustdata provides data on fast-growing private companies for investors and sales leaders, offering insights into various industry sectors.

Short-term contrarianism, hedge fund edition

Klement on Investing • 2 implied HN points • 27 Nov 25
💰 Finance Behavioral Finance Investing Equities Hedge Funds Trading Markets
  1. Hedge funds trim positions in stocks that have high short interest and are approaching their 52-week high, and they add to stocks with low short interest that are drifting away from their 52-week high.
  2. This positioning pattern is specific to hedge funds and isn’t observed with mutual funds or other types of investors.
  3. The trade appears to work short-term: high-short stocks near their 52-week high tend to fall over the next quarter, while low-short stocks far from their high tend to rise, producing profits for hedge funds.

Getting to 4,000 Cybersecurity Vendors

The Security Industry • 26 implied HN points • 10 Dec 24
🕹 Technology AI Security Data Management Industry Trends Cybersecurity
  1. The number of cybersecurity vendors has increased significantly, from around 467 in 2003 to over 4,000 today. This shows how important cybersecurity has become over the years.
  2. Many early cybersecurity companies have disappeared, each with its own story, which highlights the changing landscape in the industry.
  3. There is a new wave of AI-focused security companies emerging, indicating trends and advancements in cybersecurity solutions.

Awarding the amazing autosegmentation work from 2024

Vesuvius Challenge • 21 implied HN points • 24 Jan 25
🕹 Technology Innovation Artificial Intelligence Research Data science Software
  1. Two teams were awarded for their amazing work on automating scroll segmentation. They worked really hard, using only a few hours of human help to get impressive results.
  2. The new methods focus on breaking down the task into smaller parts, like surface prediction and fitting, making it easier and faster to recover lost texts from ancient scrolls.
  3. Even though there are still challenges, the community is excited about the progress and future plans, like getting better at detecting ink on more scrolls.

TabaPay Working On A Deal To Acquire Synapse, Sources Say

Fintech Business Weekly • 59 implied HN points • 10 Mar 24
💼 Business Venture Capital Startup Regulation Fintech
  1. TabaPay is in talks to acquire Synapse, a banking-as-a-service platform, to potentially mitigate damage caused by a past financial incident.
  2. Oxygen, a neobank, is pivoting to focus on 'health solutions' temporarily, suspending its banking services.
  3. Trade groups are suing to block a new CFPB rule that limits credit card late fees, arguing it restricts choices and responsible credit card use.

✅ Media pitching is harder than ever

Wadds Inc. newsletter • 39 implied HN points • 26 Jan 23
💼 Business Media Relations Public Relations Corporate Communications Digital marketing Content Strategy
  1. Media pitching is really tough right now. Many organizations struggle to get attention because there are fewer media outlets and lots of competition.
  2. Journalists are super busy and get overwhelmed with pitches. Right now, less than 3% of media pitches even get a response, making it hard for PR professionals to connect.
  3. Instead of only pitching to traditional media, organizations should create their own content, like newsletters and podcasts. This way, they can build their own audiences and have better media relations.