TCS Communications Front end Developer Interview Questions and Answers

JWT tokens can be stored in browser storage or cookies for persistent authentication.

• Store JWT token in browser's local storage for client-side storage

• Store JWT token in browser's session storage for temporary storage

• Store JWT token in HTTP-only cookies for better security and protection against XSS attacks

Secure JWT tokens by using HTTPS, storing them securely, setting short expiration times, and implementing proper validation checks.

• Use HTTPS to encrypt communication between client and server

• Store JWT tokens securely in cookies with HttpOnly and Secure flags

• Set short expiration times for JWT tokens to limit exposure

• Implement proper validation checks for JWT tokens to prevent tampering