Q1easyWhich technology allows a C++ or Rust application to run inside a standard web browser?ATypeScriptBService WorkersCjQueryDWebAssembly (Wasm)Check AnswerReveal Answer & ExplanationDiscuss on Board
Q2easyWhat is a Headless CMS?AA CMS that provides content via an API, leaving the frontend rendering entirely to the developer.BA CMS that stores data on a USB stick.CA CMS that doesn't have an admin panel.DA CMS that only works with XML.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q3mediumYou want to build a reusable component called <user-card> that works in any framework (React, Vue, or Vanilla JS). Which standard should you follow?ACSS ModulesBNode.js modulesCWeb Components (Custom Elements & Shadow DOM)DGlobal jQuery pluginsCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q4mediumA developer is optimizing a PWA (Progressive Web App). They want the app to be "Installable" on a phone's home screen. Which file must they include?Arobots.txtBindex.phpCmanifest.jsonDpackage.jsonCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q5easyWhich of the following is a core characteristic of Micro-Frontends?ABreaking a large frontend application into smaller, independent apps that can be developed and deployed by different teams.BUsing only one framework for the whole site.CRunning the entire frontend on the server.DCombining all CSS into one huge file.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q6easyWhat is the main benefit of using TypeScript in modern web development?AIt automatically converts HTML to JSON.BIt provides static type checking for JavaScript, preventing type-related bugs during development.CIt makes web browsers faster.DIt replaces the need for CSS.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q7easyWhat does the Shadow DOM provide to Web Components?AHigher resolution for images.BAccess to the user's microphone.CEncapsulation, ensuring the component's internal CSS/HTML doesn't clash with the rest of the page.DA shadow effect behind the component.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q8easyWhat is the main advantage of Static Site Generation (SSG) compared to Server-Side Rendering (SSR)?ASSG is always more secure than SSR.BSSG files can be served from a CDN without any server-side logic, making them extremely fast and cheap to host.CSSG can update data in real-time.DSSG allows you to use PHP on the server.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q9easyWhat is Hydration (in the context of modern React/Next.js)?AAttaching JavaScript event listeners to server-rendered HTML so the page becomes interactive.BDownloading images from the cloud.CCompressing the JavaScript bundle.DSaving the user's session to a cookie.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q10easyWhat is the primary purpose of a Service Worker in a PWA?ATo make the website load faster on desktops.BTo act as a proxy between the browser and the network, enabling offline functionality and background sync.CTo host the database for the application.DTo execute heavy AI models on the server.Check AnswerReveal Answer & ExplanationDiscuss on Board