https://lqtrung.dev/blog Front-End Development and Algorithmic Insights en-us, vn address@yoursite.com (Trung Le) address@yoursite.com (Trung Le) Sun, 15 Mar 2026 00:00:00 GMT https://lqtrung.dev/blog/web-platform-updates-frontend-devs-2026 https://lqtrung.dev/blog/web-platform-updates-frontend-devs-2026 A spring 2026 roundup: container queries in production, view transitions, improved observability APIs, and what to adopt vs. wait on. Sun, 15 Mar 2026 00:00:00 GMT address@yoursite.com (Trung Le) FrontendWeb PlatformCSSJavaScriptPerformance https://lqtrung.dev/blog/react-server-components-practical-lessons https://lqtrung.dev/blog/react-server-components-practical-lessons RSC is powerful when the mental model clicks. Lessons from production apps on boundaries, caching, and what still belongs on the client. Wed, 05 Nov 2025 00:00:00 GMT address@yoursite.com (Trung Le) ReactNext.jsFrontendArchitecture https://lqtrung.dev/blog/understanding-wechat-miniprogram-architecture https://lqtrung.dev/blog/understanding-wechat-miniprogram-architecture Explore the fascinating world of WeChat Mini Programs - the revolutionary app-within-app platform that transformed mobile development in China. Learn about architecture, development patterns, and technical implementation. Tue, 05 Aug 2025 00:00:00 GMT address@yoursite.com (Trung Le) MobileWeChatMini ProgramArchitectureFrontendChina Tech https://lqtrung.dev/blog/frontend-live-coding-interview-guide https://lqtrung.dev/blog/frontend-live-coding-interview-guide Master frontend live coding interviews with practical React component exercises. Learn data fetching, infinite scroll, form handling, and optimization techniques with step-by-step implementations. Sun, 20 Jul 2025 00:00:00 GMT address@yoursite.com (Trung Le) FrontendInterviewReactJavaScriptLive CodingPractical https://lqtrung.dev/blog/senior-frontend-engineer-interview-guide https://lqtrung.dev/blog/senior-frontend-engineer-interview-guide Master your senior frontend engineer interview with this comprehensive guide covering system design, performance optimization, testing strategies, and modern best practices. Includes real-world examples and proven techniques. Tue, 15 Jul 2025 00:00:00 GMT address@yoursite.com (Trung Le) FrontendInterviewReactJavaScriptSystem DesignArchitecture https://lqtrung.dev/blog/web-performance-optimization-complete-guide https://lqtrung.dev/blog/web-performance-optimization-complete-guide Master web performance optimization with proven techniques for faster loading, better Core Web Vitals, and superior user experience. Covers general web apps and React-specific optimizations. Sat, 05 Jul 2025 00:00:00 GMT address@yoursite.com (Trung Le) PerformanceWeb VitalsReactOptimizationFrontend https://lqtrung.dev/blog/comprehensive-frontend-unit-testing-guide https://lqtrung.dev/blog/comprehensive-frontend-unit-testing-guide Master frontend unit testing with Jest, React Testing Library, and API mocking. Learn testing strategies, best practices, and real-world examples for bulletproof applications. Mon, 30 Jun 2025 00:00:00 GMT address@yoursite.com (Trung Le) FrontendTestingJavaScriptReactAPIJest https://lqtrung.dev/blog/comprehensive-frontend-monitoring-guide-sentry https://lqtrung.dev/blog/comprehensive-frontend-monitoring-guide-sentry Master frontend monitoring with Sentry, performance tracking, and error management. Learn to build bulletproof user experiences with comprehensive observability. Fri, 20 Jun 2025 00:00:00 GMT address@yoursite.com (Trung Le) FrontendMonitoringPerformanceDevOpsSentry https://lqtrung.dev/blog/mastering-frontend-system-design-radio-framework https://lqtrung.dev/blog/mastering-frontend-system-design-radio-framework Master frontend system design interviews with the proven RADIO framework. Learn how to structure your approach and tackle complex design problems with confidence. Sun, 15 Jun 2025 00:00:00 GMT address@yoursite.com (Trung Le) FrontendSystem DesignArchitectureInterviewFramework https://lqtrung.dev/blog/comprehensive-file-upload-guide-frontend https://lqtrung.dev/blog/comprehensive-file-upload-guide-frontend Master file upload implementation in frontend applications with practical examples, security considerations, and performance optimization techniques. Tue, 20 May 2025 00:00:00 GMT address@yoursite.com (Trung Le) frontendfile-uploadjavascriptreactvueperformance https://lqtrung.dev/blog/mastering-formdata-in-frontend-development https://lqtrung.dev/blog/mastering-formdata-in-frontend-development A comprehensive guide to using FormData API in frontend development, covering file uploads, form handling, and advanced techniques for modern web applications. Tue, 15 Apr 2025 00:00:00 GMT address@yoursite.com (Trung Le) frontendjavascriptformsweb-apifile-upload