Pine Labs Integration Engineer Interview Questions and Answers

REST API is a type of web service that allows communication between different systems over HTTP.

• REST API stands for Representational State Transfer Application Programming Interface.

• It uses standard HTTP methods like GET, POST, PUT, DELETE for communication.

• Error codes in REST API include 4xx for client errors (e.g. 404 for not found) and 5xx for server errors (e.g. 500 for internal server error).

SQL query to retrieve all employees from a specific department

• Use SELECT statement to retrieve data

• Specify the columns to be retrieved

• Use WHERE clause to filter by department