Codetentacles Technologies Php and Laravel Developer Interview Questions and Answers

Q1. What is JWT (JSON Web Token) and how is it used for API authentication?
Ans. 
JWT is a compact, self-contained way to securely transmit information between parties as a JSON object.
• JWT is used for authentication and information exchange in APIs.

• It consists of three parts: header, payload, and signature.

• The header typically consists of the type of token and the hashing algorithm used.

• The payload contains the claims, which are statements about an entity and additional data.

• The signature is used to...read more
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Developed a CRUD (Create, Read, Update, Delete) operation.