Test task

Key Features:

• Customer Management API:
  • Designed and implemented RESTful APIs .
  • Ensured data consistency and integrity using Spring Transaction Management.
• Redis Caching:
  • Integrated Redis to cache frequently accessed customer data, reducing database load and improving API response times.
  • Implemented cache eviction strategies to ensure data freshness.
• JWT Authentication:
  • Secured the API using JSON Web Tokens (JWT) for authentication and authorization.
  • Implemented role-based access control to restrict access to sensitive endpoints.
• Swagger API Documentation:
  • Used Swagger to generate interactive API documentation, making it easier for developers to understand and test the APIs.
• MailSender for Seasonal Emails:
  • Developed a feature to send seasonal emails to customers using Spring MailSender.
  • Automated the email-sending process using Spring Scheduler to trigger emails at specific intervals.
• Transactional Database:
  • Used a relational database (e.g., MySQL/PostgreSQL) with ACID compliance to ensure data integrity.