josethz00

Senior Frontend Interview Questions

Some questions about frontend development that might be in your next job interview. The questions were formulated by @mauvieira, a super senior fullstack developer

General Frontend

• What are the strategies we can use to optimize the performance of web applications?

  • CDNs, GraphQL (maybe) to reduce overfetching, improve backend performance, use SSR and/or SSG, lazy loading for loading assets only when it's needed, minimize and compress HTML, CSS and JS files, and optimize images by compressing and resizing them.

• What are Web Vitals (LCP, FID, CLS)? And how are they applied in the real world?

qoomon

Conventional Commit Messages

See how a minor change to your commit message style can make a difference.

git commit -m"<type>(<optional scope>): <description>" \
  -m"<optional body>" \
  -m"<optional footer>"

marko-jankovic

1. HTML Fundamentals

HTML Structure and Semantics

• What is HTML?
  HTML (Hypertext Markup Language) is the standard language used to create and design documents on the web. It structures content using elements or tags.

• What are the building blocks of HTML5?
  The building blocks of HTML5 include elements like <header>, <footer>, <section>, <article>, and <nav> which enhance semantic meaning and accessibility.

• What is the purpose of the `` element in HTML?