te preguntan sobre Owasp, cómo mejorar el performance de una app en React, sobre preprocesadores, virtual dom, npm, redux, ceremonias de Scrum. Mi entrevistador fue muy cálido y abierto a la conversación. En estos momentos estoy en la empresa pero hay mucha incertidumbre, está despidiendo personas en bench, hicieron contrataciones desmesuradas.
How to create a modal popup using hooks?
How to create the class component and function component?
You had to integrate with their haveibeenpwned endpoint and filter based on given criteria, as well deal with API errors. Another challenge was to make a react alert component that had a dismiss alert button, changed color based on alert, and rendered the compromised accounts.
1. Explain the Virtual DOM, and a pragmatic overview of how React renders it to the DOM. 2. Compare and contrast incorporating mixins and enforcing modularity in React Components. (extend, createClass and mixins, HOCs) 3. How might React handle or restrict Props to certain types, or require certain Props to exist? then 4. UI Teach round, mostly questions on pure js concepts, Promise, Clousure, Recursion, CSS position property, call bind apply
1. What is array methods? 2. React lifecycle 3. Redux State management
Basic react and node questions
Java patterns program Javascript questions on array methods and promises React questions on diff b/w class based and functional based application Routers,hooks , lifecycle method,props and states
Find anagram in an array of 10k elements
Difference between implement and extend keyword
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