What is Apache Kafka & Apache Kafka Publisher Example using SpringBoot | Java Techie



This video explain you

1.What is Apache kafka
2. Basic Architecture of Kafka
3. Environment setup for kafka
4.How to publish plain text and object using Kafka

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https://github.com/Java-Techie-jt/kafka-publisher

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40 thoughts on “What is Apache Kafka & Apache Kafka Publisher Example using SpringBoot | Java Techie”
  1. if someone facing issues in starting his kafka server then please downgrade your kafka. i face the same issue and downgrade my version of kafka and the problem is resolved.

  2. @Java Techie This Video content not showing, Plz fix this issue .I want to learn kafka from your video only.

  3. Really very thankful to you ,this is the exact that i searched on you tube .I have one query here how I picked status of based on orderid in topic ,suppose i publish orderid 101,order id 102 so after payment service task done and publish ,now order need to status of orderid 101 so how it filter .

  4. Hey man…. U r very knowledgeable.. Can u create some. Complex apps… Using spring boot.. Kafka.. Multi threading n all…. Like handling huge traffics of request… Apart from this simple crud apps

  5. Sir please create seperate video on Apache kafka with bootstrap server, redis key as complete video please🙏🙏

  6. Brother please make more such videos on Apache kafka messaging in deep with callable interface… waiting for your next video….Thank you

  7. GEtting below error while running zookeeper-

    G:Softwareskafka-2.8.0binwindows>zookeeper-server-start.bat G:Softwareskafka-2.8.0configzookeeper.properties

    Classpath is empty. Please build the project first e.g. by running 'gradlew jarAll'

  8. if you get the issue Apache Zookeeper: Unable to access data directory then simply change zookeeper properties file like dataDir=D:/tmp/zookeeper

  9. Hi sir, I tried kafka producer code, but I don't see my msg getting printed on consumer console… do I need to write consumer code also to get them printed, my code has no exception where as isdone method returns me false does that mean my msg is not produced ?

  10. Thanks for this vide helps to understand. Can u make a video on real time application as u already done the project video on microservices. Where exactly we use this kafka in microservices. In the interview this question is asked again and again.

  11. [2021-02-09 16:19:50,056] INFO Kafka commitId : fdcf75ea326b8e07 (org.apache.kafka.common.utils.AppInfoParser)

    [2021-02-09 16:19:50,066] INFO [KafkaServer id=0] started (kafka.server.KafkaServer)

    [2021-02-09 16:20:11,034] WARN [Controller id=0, targetBrokerId=0] Connection to node 0 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

    [2021-02-09 16:20:32,153] WARN [Controller id=0, targetBrokerId=0] Connection to node 0 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

    [2021-02-09 16:20:53,355] WARN [Controller id=0, targetBrokerId=0] Connection to node 0 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

    [2021-02-09 16:21:14,463] WARN [Controller id=0, targetBrokerId=0] Connection to node 0 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

    I'm getting this error while trying to start the Kafka Server. Please check !!

  12. Hi Basant , I really like all your video. Is there a UI dashboard for apache kafka like we have one for rabbit MQ ? if there is then how do i access it ?

  13. Hi Basant nice video. Can you please tell Here 1st time while producing string object we didn't configure Kafka producer factory. that time how did spring application connected with Kafka broker.

  14. Kafka will loose messages if they are not delivered as compared to JMS
    JMS has redeliver functionality too
    If there are more than 1 topics how will you configure the same ?

  15. Hi Besant, is there any session covered with Spring Batch along with Apache Kafka, could you please suggest.

  16. Expecting video for spring cloud config server(Producer) >> apache kafka >> any spring boot application as consumer

  17. Hi Sir, Can you tell me about this.On trying to up the zookeeper server, i am getting this message.

    C:UsersADMINDesktopkafka-1.0.1-srcbinwindows>zookeeper-server-start.bat C:UsersADMINDesktopkafka-1.0.1-srcconfigzookeeper.properties

    Classpath is empty. Please build the project first e.g. by running 'gradlew jarAll'

  18. Can you please upload video to Consuming Messages from a Specific/multiple partitions  along with Message Filter for Listeners

  19. Hi
    when i am using thiszookeeper-server-start.bat C:javajarskafkakafka-1.0.1-srckafka-1.0.1-srckafka-1.0.1-srcconfigzookeeper.properties command getting
    issue like class path is empty please build the project first. plse help on this issue

  20. Basant sir, can you also cover the Sync and Async send options with Future and Callbacks? Your way of explanation is very easy to grasp. Keep up the good work.

  21. Hi besant, nice video but just want to know one thing like what is avro role in Kafka can you please use avro serialization/de-serialization in next tutorial. Thanks

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