Subscribe to our 0800-DEVOPS Newsletter

    Get in touch

    Not sure where to start? Let our experts guide you. Send us your query through this contact form.






      Get in touch

      Contact us for all inquiries regarding services and general information






        Use the form below to apply for course





          Get in touch

          Contact us for all inquiries regarding services and general information






          Dejan Cepetic

          Dejan is mainframe team leader at CROZ. In his career he has been working as a consultant for various products including Db2 for z/OS, WebSphere Application Server for z/OS and Omegamon products on z/OS.

          Show more
          apache spark

          Apache Spark on z/OS

          There is some rough calculation that Spark on z/OS pays off even when you transfer more than 150 GB of data from the z/OS to data warehouse on some other platform.