Apache Kafka for Developers using Spring Boot[LatestEdition]

Udemy

Acquire the knowledge of Apache Kafka and Spring Boot to develop standard Kafka producers and consumers for unit and integration tests.

Online

₹ 3099

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details

                                    Medium of instructions
                                    English

                                    Mode of learning
                                    Self study

                                    Mode of Delivery
                                    Video and Text Based

Getting Started With the Course

Course Introduction & Objectives
Pre-Requesities

Course Slides

Course Slides

Getting Started with Kafka

Introduction to Kafka
Kafka Terminologies and Client APIs

Download and Install Kafka

Download and Install Kafka

Understanding Kafka Components and its Internals - (Theory + Hands On)

Kafka Topics and Partitions - Theory
Set Up a ZooKeeper/Kafka Broker in Local
Create Topic, Produce and Consume Messages using the CLI
Produce and Consume Messages with Key
Consumer Offsets
Consumer Groups
Commit Log and Retention Policy
Kafka as a Distributed Streaming System
Setting up a Kafka Cluster in Local with 3 Kafka Brokers
How Kafka Cluster distributes the Client Requests ? - Leader/Follower
How Kafka handles Data Loss ? - Replication and In-Sync-Replica (ISR)
Fault Tolerance and Robustness in Kafka

Application Overview

Overview of the application - Library Inventory

Source Code for this Course

Source Code

Build SpringBoot Kafka Producer - Hands On

Setting up the Base project for Library Event Kafka producer
Build the Library Event Domain
Create the POST endpoint "/libraryevent"
Introduction to Spring KafkaTemplate to Produce Messages - Theory
Configure KafkaTemplate using SpringBoot Profiles - application.yml
How Spring Boot AutoConfiguration Works? - Kafka Producer
AutoCreate TOPIC using KafkaAdmin
Build LibraryEvents Producer using KafkaTemplate - Approach1- Part1
Build LibraryEvents Producer using KafkaTemplate - Approach1- Part2
LibraryEvents Producer API - Behind the Scenes
Build LibraryEvents Producer using KafkaTemplate - Approach2
Build LibraryEvents Producer using KafkaTemplate - Approach3
Sending KafkaRecord With Headers using KafkaTemplate
Add LibraryEvent Type - NEW, UPDATE

Integration Testing using JUnit5 - Hands On

Introduction to Automates Tests
Integration Test for POST endpoint - "/v1/libraryevent" - Part 1
Integration Test for POST endpoint - "/v1/libraryevent" - Part 2
Embedded Kafka - Introduction , Configure and Integrate in JUnit
Integrate Kafka Consumer in JUnit and Consume the record

Unit Testing using JUnit5- Hands On

Introduction to Unit Testing
Unit Test POST "/libraryevent" endpoint using MockMVC
Adding Validations to the LibraryEvent Payload
Custom ErrorMessages using ControllerAdvice
Write JUnit Test for Kafka Producer - OnFailure()
Write JUnit Test for Kafka Producer - OnSuccess()

Build SpringBoot Kafka Producer - Sending Message With Key - Hands On

Create the PUT endpoint - "v1/libraryEvent"
Assignment - Integration Test PUT "/libraryevent" endpoint using Embedded Kafka
Assignment - Unit Test PUT - "/libraryevent" endpoint using MockMVC

Kafka Producer : Important Configurations

Kafka Producer - Important Configurations
Configure the "acks" value as "All" - Hands On

Build SpringBoot Kafka Consumer - Hands On

Set Up the Library Events Consumer Base project
Introduction to Spring Kafka Consumer - Theory
Configure Kafka Consumer using SpringBoot Profiles - application.yml
Build Kafka Consumer using @KafkaListener Annotation
How Spring Boot AutoConfiguration Works ? - Kafka Consumer

Consumer Groups and Consumer Offset Management- Hands On

Consumer Groups and Rebalance- Hands On
Default Consumer Offset Management in Spring Kafka - Hands On
Manual Consumer Offset Management - Hands On
Concurrent Consumers - Hands On

Persisting Library Events in DB - Using H2 InMemory DataBase - Hands On

Configuring the H2 In-Memory DB
Create LibraryEvent and Book Entity
Build Service Layer to process LibraryEvent - ADD Event Type
Build Service Layer to process LibraryEvent - MODIFY Event Type

Integration Testing using Embedded Kafka - Kafka Consumer - Hands On

Configure Embedded Kafka for Integration Tests
Write the Integration test for posting a new LibraryEvent
Write the Integration test for posting a "UPDATE" LibraryEvent
Integration Test for "MODIFY" Library Event - Not a valid library Event
Integration Tests for Real Databases using TestContainers

Error Handling, Retry and Recovery - Kafka Consumer - Hands On

Custom Error Handler
Retry in Kafka Consumer
Retry SpecificExceptions using Custom RetryPolicy
Recovery/Retry in Kafka Consumer
Handling Recovery in Kafka Consumer - Part 1
Handling Recovery in Kafka Consumer - Part 2

Error Handling, Retry and Recovery - Kafka Producer - Hands On

Error Handling in Kafka Producer
Retry in Kafka Producer - Broker Not Available
Retry in Kafka Producer - min.in.sync.replicas
Retain/Recover Failed Records in Kafka Producer

Kafka Security using SSL : Hands-On

Why Kafka Security & How SSL works?
How Enterprises add/manage SSL Certificate ?
Set Up SSL Kafka Security in Local
Accessing Secured Kafka Cluster using CLI - Producer/Consumer Messages
2 Way Authentication - Client & Server Authentication

Accessing SSL Secured Kafka Cluster using Spring Boot

Configuring Library Events Producer to access SSL secured Cluster
Configuring Library Events Consumer to access SSL secured Cluster

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Apache Kafka for Developers using Spring Boot[LatestEdition]

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