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React 19 RC had changes to its Suspense behavior that caused concerns about performance. The React community's feedback led to a heated discussion, so the React team decided to delay the release to address issues.
Code reflection in Java allows developers to access and manipulate symbolic representations of Java code called code models. Code models are structured as trees, with nodes representing elements like operations, bodies, and blocks. They are stored in Static Single Assignment (SSA) form. Code models are used for things like generating derived code and optimizing existing code.
The CSS Working Group is adding an if() function to CSS that will allow developers to use conditional logic directly within CSS styles. This makes it easier to apply dynamic styles based on custom properties, media queries, or feature support.
This data scientist is frustrated with the current AI hype, particularly from those who lack understanding of the technology. He believes most companies should prioritize improving their operations and culture rather than blindly adopting AI. While AI has potential, most companies lack the expertise and infrastructure to utilize it effectively.
Vercel AI SDK 3.2 introduces new features like agent workflows for complex tasks, new model providers, embedding support for semantic search, and improvements in observability and client-side tool calls.
htmx 2.0.0 has been released. It features changes like the removal of Internet Explorer support and migration of extensions to a separate repository. There are changes to the default settings.
API Fiddle is a playground for REST(ish) APIs. It allows users to design endpoints and specifications for technical documents.
SSDs have a fast read and write throughput, but also suffer from high latency during write operations. To mitigate this issue, database systems use techniques like group commits and asynchronous processing. Enterprise-grade SSDs with capacitor-backed write caches can alleviate the latency problem, but at a higher cost.
This blog post discusses UI/UX trends in 2024, including the use of 3D graphics, complex gradients, 2D illustrations, minimalism, dark interfaces, animations, and characters. Aesthetics should be balanced with user needs, but users are increasingly looking for better-looking designs in today's web apps, especially for consumer-facing ones.
SQLite often gets a bad reputation for production use due to its limitations in handling concurrent writes and its historical lack of backup and replication features, but recent improvements like WAL mode and Litestream have addressed some of these concerns.
‘Git reflog' can be used to recover lost commits in Git since Git reflog is an audit log of everything that you do (to the HEAD reference).
Programming mantras should be treated as proverbs, offering guidance rather than strict rules, and should be applied with careful consideration of the context.
Version 17.0.0 of Relay (a JavaScript framework for building data-driven React applications by Meta) contains enhanced schema validation and edge type validation, alongside significant performance optimizations and expanded editor integration features.
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When every dev team relies an APIs, collaboration is crucial. To ship better software, API producers and consumers need to share, discover, and reuse high-quality API assets.
RevenueCat's caching system handles 1.2 billion daily API requests by distributing the load among servers and using the cache for hot data. For low latency, it uses pre-established connections and fails fast on unresponsive servers. To keep the cache up and warm, it plans for server failures and uses fallback pools. To maintain consistency, it employs write failure tracking and consistent CRUD operations.
Speculation rules, a new web platform feature, allow developers to instruct browsers to prerender or prefetch specific pages for faster navigation. Prerendering involves downloading and rendering a page in the background, while prefetching only downloads the main document resource. This can be achieved using URL lists or document rules with conditions.
Cognitive load is how much mental effort a developer needs to understand code. High cognitive load is caused by complex code structures and excessive use of features. To reduce cognitive load, developers should prioritize simplicity over complexity, use deep modules with simple interfaces, and avoid an over-reliance on frameworks.
Friction is the difference between theoretical plans and reality. It is caused by unexpected issues like bugs, changing requirements, or technical failures. Friction can compound in longer timelines, making each subsequent issue harder to deal with. Teams and developers should deal with friction early by planning smaller iterations, having more redundancy, and automating things properly.
This blog post offers advice on job hunting as a developer. It covers preparation steps like knowing your career goals and creating a behavioral story bank, as well as active job search strategies such as networking and applying directly to companies. It also provides detailed information on crafting resumes, interviewing effectively, and negotiating salary.
WebContainers allows developers to build instant, interactive coding experiences on the browser. Its team recently released a way to execute, interpret, and refactor AI-generated code directly in the browser. WebContainers provides a secure, sandboxed environment with zero latency, zero compute costs, and zero virtual machines.
Omnivore is an open source read-it-later solution for people who like text. It features highlighting, notes, search, sharing, offline support, and more. It also has a web app, a native iOS app, and an Android app. All of its source code is included in the repository.
Tsx is a command-line tool that allows you to run TypeScript code in Node.js without any configuration. It supports both CommonJS and ES Modules and comes with a built-in watcher for faster iteration.
This blog post offers advice for founders of developer tool startups. Finding product-market fit should be the first priority for founders over building a complex product. Marketing efforts should be scrappy, and founders should try to maintain a work-life balance if possible to get through the hard times successfully.
This entrepreneur, after being repeatedly laid off, decided to start his own online business to gain control over his income. He started with online advertising and eventually learned to code, creating simple websites that generated revenue. This led him to buy and develop more websites, eventually focusing on acquiring and developing premium .com domain names.
This is an article about the latest advancements in CSS and web UI that discusses new features like scroll-driven animations and view transitions.
Meta FAIR has released six research artifacts that focus on innovation, creativity, efficiency, and responsibility in AI, including image-to-text and text-to-music generation models, a multi-token prediction model, and an audio watermarking technique.
A comparison of different frameworks for getting structured output from LLMs, with information on features, prompting, and testing.
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Everyone wants a DevOps culture for the same reasons: increase development velocity, quickly respond to market needs, drive efficiency among dev teams. The biggest question is: how do you get there?
React 19 introduced a change that disables parallel rendering of siblings within the same Suspense boundary. This could have potentially degraded performance for many websites that rely on React, but after facing pushback from the community, the React team decided to revert this change.
Function composition allows combining multiple functions into one. JavaScript can be tricky with functions that take multiple arguments. This article explores solutions like partial application and currying to achieve function composition in various scenarios.
This article discusses a responsive design approach using multiple compositions instead of complex CSS adjustments. When faced with changing layouts and numerous conditional styles, it's better to create separate compositions for each layout and use a conditional higher up in the component tree to render the appropriate one.
Software engineers can have different goals, ranging from writing code to delighting users or making money, but managing complexity is often considered the main duty. Complexity can be either essential (inherent to the problem) or accidental (introduced by implementation). Software engineers should always aim to minimize accidental complexity and assist with essential complexity. Engineers can redefine essential complexity by influencing user expectations and organizational processes.
Be kind in meetings by listening, showing respect and empathy, and being resolute. Kindness can be contagious and creates a positive environment for teams.
This developer, who had been burned out from a previous job, was asked to complete a take-home challenge as part of an interview process at a company.
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Frontend issues that affect your users are often triggered by backend problems. Join Sentry for a free online workshop [11], where you'll learn how to identify the issues causing your poor Core Web Vitals. Then, discover how to trace issues to slow database queries or the dreaded server-side request waterfall. Send your questions in advance
Amplication is an open-source development platform for creating scalable and secure .NET and Node.js applications. It's an AI platform that turns ideas into production-ready code by automating backend application development.
Share URL is a JavaScript library that simplifies sharing content on the web. It offers multiple sharing methods including Web Share API, copy to clipboard, and social media sharing.
The demand for software developers in the U.S. has decreased since the pandemic despite high salaries and perks, with fewer developers employed in 2024 than in 2018. Pay growth for developers has also lagged behind other U.S. workers, potentially due to cooling demand or geographical trends in the workforce.
While a "scenic route" feature in Google Maps sounds appealing and technically feasible, it could have potential negative consequences on a global scale. Such a feature would introduce bias into the system, favoring higher-income areas and potentially diverting foot traffic and revenue away from low-income communities. These are the kinds of n-th order consequences that must be thought of when making seemingly harmless features in large systems like Google Maps.
Google DeepMind has been focusing on developing commercial AI products while maintaining its strength in foundational research. This is a move that has been met with mixed reactions due to concerns about the impact on research culture and the balance between research and commercialization.
Chromium's Blink engine is currently dominating the market.
The US Federal Trade Commission is taking legal action against Adobe and two of its executives for deceiving consumers by hiding early termination fees and making it difficult to cancel subscriptions.
Many people dislike the upcoming Go 1.23 iterator design because it makes Go feel more like a functional language, rather than the imperative language it was intended to be.
Google Chrome browser achieved the highest score on the Speedometer 3.0 benchmark by optimizing workloads, prioritizing code optimization, and improving garbage collection.
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For dev teams relying on APIs, collaboration is crucial. To ship better software, API producers and consumers need to share, discover, and reuse high-quality API assets.
In 2012, Google embarked on a project to reformat all Bazel BUILD files, which was tough because of inconsistent formatting and a variety of developer preferences. A new tool called Buildifier, which strictly enforced a unified style, was developed to automate this process. The rollout was successful - it allowed for better code maintenance and enabled large-scale changes that were previously considered impossible.
Interaction to Next Paint (INP) is a Core Web Vital metric that measures the time it takes for a web page to respond to user interaction. It can be optimized by minimizing JavaScript execution time, shortening event handler duration, and reducing the amount of DOM that needs to be re-rendered.