Frontend 2026: lo que preguntan en entrevistas

Critical Rendering Path

Core Web Vitals (LCP, CLS, INP)

Largest Contentful Paint (LCP)

Interaction to Next Paint (INP)

First Contentful Paint (FCP)

Time to Interactive (TTI)

Long Tasks & Main Thread Blocking

Client-Side Rendering (CSR) vs Server-Side Rendering (SSR)

Static Site Generation (SSG)

Hydration, Partial & Progressive Hydration

Streaming SSR

React Server Components (conceptual)

Islands Architecture

Lazy Loading

Code Splitting & Dynamic Imports

Tree Shaking

Minification & Bundling

ES Modules (ESM) vs CommonJS

Web Workers & Off-main-thread work

Reflow & Repaint

Cumulative Layout Shift (CLS)

Critical CSS

CSS Containment & will-change

Avoiding Layout Thrashing

Image Optimization (WebP, AVIF, srcset)

Font Performance (font-display, preload)

HTTP/2 vs HTTP/3

CDN & Caching strategies

Service Workers & Offline strategies

Chrome DevTools (Performance, Network, Coverage)

Lighthouse & WebPageTest

Bundle Analyzers
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Видео Frontend 2026: lo que preguntan en entrevistas канала Juan Jose Ortiz