Andersen Lab Front end Developer Interview Questions and Answers

Basic questions from JS and React JS like event loop, promise, hooks, error boundary. Finally a simple program to modify an array.

Discussion about previous experience. Reason for change. A program to remove duplicate elements from an array.

Implement 5 star rating with react.
Build rock paper scissors game with react.

Q1. Server side rendering, routes
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Q2. Securing frontend apps
Ans. 
Securing frontend apps involves implementing security measures to protect against common vulnerabilities.
• Use HTTPS to encrypt data transmitted between the frontend and backend

• Implement input validation to prevent injection attacks

• Avoid storing sensitive information in local storage

• Use Content Security Policy (CSP) to prevent cross-site scripting (XSS) attacks
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DSA basic question, javascript pollyfils, react theroy questions

Basic questions from JS and React JS like event loop, promise, hooks, error boundary. Finally a simple program to modify an array.

Discussion about previous experience. Reason for change. A program to remove duplicate elements from an array.

Implement 5 star rating with react.
Build rock paper scissors game with react.