Showcase REST API

• Building a simple Ping/Pong
• Connect with DB
• Invoke external service
• Connect with Kafka
• Connect with Redis
• Logging
• Error Handling
• Connect with observability agents
• Containerize
• Add code quality checkers
• Add unit test cases
• [] CD/CD Integration
• [] APM Tool Integration

How to Test?

Sending a GET message

curl http://localhost:8081/ping

Sending a POST message

curl --location 'http://localhost:8081/messages' \
--header 'Content-Type: application/json' \
--data '{"message":"Welcome"}'