Apache Kafka - Real-time Stream Processing (Master Class) - Kafka Consumer - Practical Introduction

The video tutorial provides a practical introduction to Kafka consumer APIs, focusing on building a real-time data validation service for invoices. It covers the configuration and creation of Kafka consumers, processing records, and validating invoices. The tutorial concludes with testing the application and discussing the importance of Kafka Streams API for scalability and fault tolerance.

What is the primary purpose of the Kafka Streams Library?

What are the main components of Kafka consumer APIs that were discussed?

Describe the problem statement for the real-time data validation service for invoices.

What defines an invalid invoice according to the business rule presented?

Explain the four-step process to create a Kafka consumer.

What is the significance of the poll method in Kafka consumer?

How do you differentiate between valid and invalid records in the processing loop?

What steps are involved in sending invoices to Kafka topics?

What are some considerations for creating a real-time stream processing application?

What will be discussed in the next lecture regarding Kafka consumer?