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ANDERSEN TRAINEE ANDERSEN TRAINEE @andersen_courses · 18.2K subscribers
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What companies expect from a frontend trainee

“I know HTML and CSS, and I can turn a design into a webpage. Is that enough for an internship?” We hear this a lot.

Building clean layouts is a great starting point, but modern frontend engineering goes far beyond making pages look pretty. Here is the core technical foundation you need to get a role:

🤙 JavaScript (ES6+)
Asynchronous JS: Promises, async/await
Understanding the Event Loop
Closures and the this context
Solid DOM manipulation skills
😵 Frameworks (React / Vue / Angular)
Component lifecycle
State management (useState, Redux, Pinia)
Rendering: lists, keys, conditional rendering
👍 HTML & CSS:
Flexbox, CSS Grid
Responsive, mobile-first layouts
Basic web performance optimization

🤝 Your next step:
Pick any website you use daily. Try to rebuild its hero section in React in under 1 hour. Skip the video tutorials this time – just rely on the official documentation.


🧠 Ask AI:
“I’m learning frontend development. Here is the code for my React component. Find 3 areas I could improve and explain why: [paste your code].”


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