Lua Programming Tutorials & Engineering Articles

Nicholas Carlini from Anthropic's Safeguards team describes how he built a 100,000-line Rust-based C compiler using 16 parallel Claude agent instances working autonomously on a shared codebase.

Cloudflare has enhanced its network performance and security by rebuilding its core software components using Rust, achieving a median response time improvement of 10ms and a 25% performance boost.

This article discusses how Uber's CacheFront serves over 150 million reads per second while ensuring stronger consistency guarantees.

The article discusses how Uber serves over 40 million reads per second from its online storage using an integrated caching solution called CacheFront.

This article discusses Cloudflare's advancements in scalable machine learning, focusing on the technical strategies that have improved processing times for HTTP requests while enhancing security th...

The article discusses how Cloudflare is transitioning its architecture to utilize Cloudflare Workers, aiming to enhance the performance, robustness, and developer experience of its products.

This article discusses building an observability solution using ClickHouse, focusing specifically on log data collection and querying.

Timestone is Netflix's in-house developed high-throughput, low-latency priority queueing system designed to meet the demands of their media encoding platform, Cosmos.

The article discusses Shopify's initiative to unify its traffic management through a new system called Möbius.

This article provides a comprehensive guide on running engineering programs, detailing the processes, rituals, and frameworks used by Shopify to manage complex engineering initiatives effectively.

The article discusses how Cloudflare is integrating NVIDIA GPUs into its edge network to facilitate AI-based applications, leveraging TensorFlow for model training and inference.

The article discusses how Shopify improved its storefront traffic routing by utilizing dynamic rules and a Lua-based verification system.

The article discusses Shopify's capacity planning strategies for handling increased traffic during the Black Friday and Cyber Monday (BFCM) shopping period.

The article discusses Shopify's approach to performance testing, emphasizing the importance of ensuring stability and speed during high-traffic sales events like Black Friday Cyber Monday (BFCM).

The article discusses Shopify's initiative to rewrite its Storefront Renderer from scratch to enhance the performance of online storefronts.

This article discusses the implementation of gRPC over HTTP/3, emphasizing the performance improvements offered by the QUIC transport protocol.

The article discusses how NVIDIA NGC Container Environment Modules simplify the deployment of HPC and deep learning applications by integrating environment modules with container technology.

The article outlines Shopify's evolution in managing TLS certificates, detailing the transition from manual provisioning to a fully automated system that now serves over 1 million merchants.

The article discusses Cloudflare's Bot Management platform, focusing on its integration of machine learning and various detection mechanisms to combat malicious bot traffic.

This article discusses the evolution of HTML parsing at Cloudflare, focusing on the development of LOL HTML, a streaming HTML rewriter/parser built in Rust.

The article discusses a new kubectl plugin for the ingress-nginx Kubernetes Ingress Controller, which simplifies the upgrade and debugging processes for users.

The article discusses an improved GLSL syntax for Vulkan DescriptorSet indexing, highlighting the complexities of shader programming and how an open-source GLSL header generator can simplify textur...

The article discusses how SafetyCulture utilizes Envoy and Lua for edge routing, focusing on routing traffic based on application criteria and user characteristics.

The article discusses the development of a fast interpreter for Wireshark-like filters using Rust, focusing on the design and implementation of a configurable library.

The article discusses enhancements in debugging capabilities for Cloudflare Workers, specifically through the introduction of a Network panel similar to Chrome DevTools.

The article discusses the evolution of LinkedIn's infrastructure and the decision-making processes behind replacing critical systems.

The article discusses Cloudflare's cloud computing platform, Workers, which operates without containers or virtual machines, utilizing a technology called Isolates.

The article discusses the process of porting Cloudflare's software to ARM64 architecture, detailing the challenges and solutions encountered during the transition.

The article discusses Shopify's transition to a more scalable ingress solution using ingress-nginx, highlighting the challenges faced with the previous Google Cloud Load Balancer Controller and the...

The article provides an in-depth look at Shopify's tech stack and engineering practices, detailing how the platform scales to support over 600,000 merchants and 80,000 requests per second.

XARs (Executable Archives) are a new system developed by Facebook for distributing self-contained executables that encapsulate both data and code dependencies, significantly improving the efficienc...

Cloudflare has launched Cloudflare Workers, enabling users to run JavaScript at the edge of their network using the Service Workers API.

The article discusses the transition from using NGINX in Cloudflare's server architecture to a more customized solution.

Cloudflare is offering to reimburse meetup groups focused on web development, web security, devops, or tech ops for their pizza expenses.

The article discusses efforts to enhance the performance of LuaJIT, a Just-In-Time compiler for the Lua programming language, through a collaboration between Cloudflare and King's College London.

The article introduces Cloudflare Workers, a platform that allows developers to run JavaScript service workers at the edge of Cloudflare's network.

ParlAI is an open-source platform developed by Facebook AI Research (FAIR) for training and testing dialog models across multiple tasks.

The article discusses the expanded capabilities of the fastText library, which now supports smaller-memory devices, making it accessible for a wider range of applications and users.

This article discusses how Shopify improved its handling of high-write traffic during flash sales by implementing a stateless fair queueing system using scriptable load balancers.

The article discusses how Shopify tackled the challenges of handling high-write traffic during flash sales using scriptable load balancers.

The article discusses Slack's decision to use PHP for server-side application logic, addressing common misconceptions about the language's reputation.

The article discusses Dragon, a distributed graph query engine developed by Facebook to enhance the efficiency of complex queries on the social graph.

Shopify has released go-lua, an Open Source implementation of the Lua programming language written in Go.

The article discusses the importance of code reviews in improving code quality at Cloudflare, particularly through a case study involving a DNS server.

The article discusses Cloudflare's commitment to open source software, highlighting their recent projects and contributions.

DMARC (Domain-based Message Authentication, Reporting & Conformance) is a protocol designed to help email senders and receivers determine if an email is genuinely from the sender it claims to be fr...