1. Download JDK - https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
2. Install JDK
3. Configure Environmental Variables JAVA_HOME=C:\Program Files\Java\jdk1.8 Path=;%JAVA_HOME%\bin
4. Open new command prompt and verify Java version java -version javac -version
5. Java Setup is Success if you see the version details

1. Download STS - https://spring.io/tools
2. Extract STS jar file by executing 'java -jar spring-tool-suite*.jar' to local directory e.g: C:\Programs\STS
3. Navigate to STS directory e.g: C:\Programs\STS\sts-<4.x.x>.RELEASE
4. Create shortcut to Desktop for SpringToolSuite4.exe
5. Launch STS by double clicking SpringToolSuite4.exe
6. Select Workspace directory
7. Launches STS and you can see Welcome Dashboard or Blank Editor

STEP 1: Download MySQL zip file STEP 2: Copy into local directory and unzip STEP 3: Configure environmental variable to add MYSQL_HOME and update Path STEP 4: Open Commant Prompt as Administrator STEP 5: mysqld --version STEP 6: Create 'data' directory inside MySQL_HOME directory STEP 7: Initialize MySQL Server mysqld --initialize-insecure STEP 8: Start MySQL Server mysqld --console STEP 9: Open Command Prompt mysql -u root -p [Prompt password]

Note: Clean-up data directory if you get any error while executing 'mysqld --initialize-insecure' command

#Installation (Windows) STEP 1: Download Kafka (v2.8.0) from https://kafka.apache.org/downloads STEP 2: Extract Kafka to local directory e.g: C:\Programs\Kafka\kafka-2.8.0 STEP 3: Open %KAFKA_HOME%\config\zookeeper.properties and set dataDir=/Programs/Kafka/kafka-2.8.0/data/zookeeper STEP 4: Open %KAFKA_HOME%\config\server.properties and set log.dirs=/Programs/Kafka/kafka-2.8.0/data/kafka-logs STEP 5: Create %KAFKA_HOME%\data directory [Optional] #Starting (Windows) STEP 6: Open Command Prompt in Admin mode and Navigate to %KAFKA_HOME% STEP 7: Start Zookeeper> bin\windows\zookeeper-server-start.bat config\zookeeper.properties STEP 8: Open another Command Prompt in Admin mode and Navigate to %KAFKA_HOME% STEP 9: Start Kafka> bin\windows\kafka-server-start.bat config\server.properties

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#Kafka Installation (*nix/mac) STEP 1: cd ~/Downloads curl https://archive.apache.org/dist/kafka/2.8.0/kafka_2.13-2.8.0.tgz -o kafka-2.8.0.tgz STEP 2: sudo tar xzvf kafka-2.8.0.tgz -C ~/kafka-training/programs cd ~/kafka-training/programs/kafka-2.8.0 (=> verify installation) STEP 3: Open %KAFKA_HOME%\config\zookeeper.properties and set dataDir=/home/user/kafka-training/programs/kafka-2.8.0/data/zookeeper STEP 4: Open %KAFKA_HOME%\config\server.properties and set log.dirs=/home/user//kafka-training/programs/kafka-2.8.0/data/kafka-logs STEP 5: Create %KAFKA_HOME%\data directory [Optional]

#Starting (*nix/mac) STEP 6: Open Console in Admin mode and Navigate to %KAFKA_HOME% STEP 7: Start Zookeeper> bin/zookeeper-server-start.sh config/zookeeper.properties STEP 8: Open another Console in Admin mode and Navigate to %KAFKA_HOME% STEP 9: Start Kafka> bin/kafka-server-start.sh config/server.properties

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#Kafka Manager (docker image setup) docker pull hlebalbau/kafka-manager docker run -d -p 9000:9000 -e ZK_HOSTS="localhost:2181" hlebalbau/kafka-manager:stable -Dpidfile.path=/dev/null #Kafdrop docker run -d --rm -p 9000:9001 -e KAFKA_BROKERCONNECT=localhost:9092 -e JVM_OPTS="-Xms32M -Xmx64M" -e SERVER_SERVLET_CONTEXTPATH="/" obsidiandynamics/kafdrop

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#Kafka Commands kafka-topics.bat --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test kafka-topics.bat --list --bootstrap-server localhost:9092 kafka-console-producer.bat --broker-list localhost:9092 --topic test kafka-console-consumer.bat --bootstrap-server localhost:9092 --topic test --from-beginning kafka-topics.bat --delete --bootstrap-server localhost:2181 --topic test

#Casestudy Setup kafka-topics.bat --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic ORDER_CREATED kafka-topics.bat --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic ORDER_APPROVED kafka-topics.bat --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic ORDER_REJECTED