How would you tell a junior developer that he isn't performing well?
Senior Front End Developer Interview Questions
1,429 senior front end developer interview questions shared by candidates
1. Prototypal inheritance vs inheritance 2. Scoping (Multiple trick questions , scope chain) 3. Closure 4. Apply and Bind 5. Event Loop 6. Callback(asynchronus concepts in Javascript), Async,await 7. Promise 8. ES6(Arrow function , Classes,Object literals, Spread and Rest, destructuring ) 9. Diff bet map and set 10. Hoisting , (let/var/const) 11. What is prototype 1. Whats new in HTML5 compared to HTML 2. A few questions on canvas, header, nav 3. What are semantic elements in HTML 4. Name new form elements you used in HTML5 1. Diff bet external/internal/inline css 2. How to make page responsive using just css 3. Diff bet block and inline block 4. About position property, when to use what value 5. Whats a pseudo class 6. Flexbox
What different screen reader have you used and how accessibility was tested for a product.
Types of loop in javascript
basic of JS & React & some coding
Reg wt/qml c/c++ question previous project work flow
Problemas de diseño que has enfrentando, cómo coolaborar con equipos multidisciplinarios y a través de diferentes zonas horarias.
They asked some theory questions and programming which ideally Freshers solve
Javascript interview and react interview question.
1. Multiple questions on this object like what is this, they asked me find the value of this on from the JS snippets. 2. Flatten a multidimensional array without using inbuilt function. 3. Debounce/Throttling, Closures, Arrow functions & how it is different from normal function, Web worker, Service worker, Webpack, Typescript 4. Difference between px, rem, em and write css for some problem(flex grow/shrink) 4. React all hooks, Redux, React design pattern, improve site security, improve site performance, how to override console log output, pure component, error boundaries 5. Solid principle, Unit testing
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