Virtual scrolling with Intersection Observer lets you render only the items currently in the viewport, cutting memory usage and boosting performance. This guide walks through the architecture, a working implementation, and production-grade optimizations.
User safety is not a feature; it’s an architectural constraint. This post explores production patterns—rate limiting, fail-safe defaults, and audit trails—that keep users secure even when systems fail.
Introduction Go, often referred to as Golang, has become one of the most influential programming languages of the last decade. Created at Google in 2007 and publicly released in 2009, Go was designed to address the shortcomings of existing systems languages while preserving the performance and safety that large‑scale, production‑grade software demands. Whether you are a seasoned systems engineer looking for a language that simplifies concurrency, a web developer seeking a fast, type‑safe alternative to JavaScript on the server, or a DevOps practitioner interested in building container‑ready microservices, Go offers a compelling blend of: ...
Table of Contents Introduction What Is the Set-Cookie Header? Syntax and Core Attributes 3.1 Name‑Value Pair 3.2 Expiration Controls 3.3 Scope Controls 3.4 Security Flags SameSite and Modern Browser Policies Real‑World Use Cases 5.1 Session Management 5.2 Persistent Preferences 5.3 A/B Testing & Feature Flags Implementing Set-Cookie in Popular Back‑Ends 6.1 Node.js / Express 6.2 Python / Flask 6.3 Java / Spring Boot 6.4 Go / net/http Debugging and Testing Cookies Best Practices Checklist Future Directions: Cookie Partitioning & Storage Access API Conclusion Resources Introduction HTTP is a stateless protocol. Each request that reaches a server is, by design, independent of any previous request. Yet modern web applications need to remember who a user is, what items they have in a shopping cart, or which language they prefer. Cookies—small pieces of data stored on the client—fill that gap. ...
Table of Contents Introduction What Is Bun? 2.1 Historical Context 2.2 Core Design Goals Architecture Overview 3.1 The Zig Foundation 3.2 V8 Integration vs. Bun’s Own Engine 3.3 Bundler, Task Runner, and Package Manager Getting Started with Bun 4.1 Installation 4.2 “Hello, World!” in Bun Bun as a Runtime: API Compatibility 5.1 Node.js Compatibility Layer 5.2 Web APIs and Fetch Bun’s Built‑In Bundler 6.1 Why a Bundler Matters 6.2 Practical Example: Bundling a React App Package Management with bun install 7.1 Speed Comparisons 7.2 Workspaces and Monorepos Task Runner & Script Execution 8.1 Defining Scripts in bunfig.toml 8.2 Parallel Execution and Caching Performance Benchmarks 9.1 [Startup Time] 9.2 [Throughput & Latency] 9.3 [Real‑World Case Studies] When to Choose Bun Over Node/Deno Limitations and Gotchas Future Roadmap and Community Conclusion Resources Introduction JavaScript has long been the lingua franca of the web, but its ecosystem has evolved dramatically since the early days of Node.js. Developers now juggle runtimes, package managers, bundlers, and task runners—each with its own configuration files, version constraints, and performance quirks. Enter Bun, a newcomer that promises to collapse that fragmented toolchain into a single, ultra‑fast binary. ...