Spring Boot Project for Beginners

Introduction to the project, tools used (Spring Boot, IDE, Postgres), and the structure of the application (backend without frontend).

Discussion on the services required for testing APIs, understanding the project output, and enabling interaction with the application.

Guidance on creating a Maven project using Spring Initializer, defining project details, including dependencies (Spring Web, Lombok), and setting up the development environment.

Setting up PostgreSQL, configuring data source properties, enabling ddl auto, configuring Hibernate dialect, and running the project.

Fetching questions from the database using JPA repository, implementing service and DAO layers, and handling exceptions while fetching data.

Implementing methods to add and delete questions, handling JSON data, sending requests using Postman, and updating the database with new questions.

Explaining HTTP status codes (200, 400, 404), associating status codes with responses, and using ResponseEntity to return data along with status codes.

Explains how to set up Postman for handling quizzes, creating a quiz controller, working with different roles, fetching and creating Java questions, and storing quiz data in a database.

Discusses creating a quiz service, defining mapping for questions, setting up the quiz DAO, creating a quiz model, and configuring database storage for questions and quizzes.

Covers fetching quiz data, creating a method to fetch questions for a particular quiz, converting questions into question wrappers, and handling responses for quiz submissions.

Details the process of submitting quiz responses, calculating scores, setting up submit quiz method, and iteratively checking and counting right answer submissions for scoring.