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+# Hitachi 
+
+
+1. How would you verify if a process or service is allowed to communicate from the firewall.
+2. What was your day-to-day responsibility in job? What kind of customers you faced ?
+3. Do you know Python/Bash? Write a script to test if a URL is reachable in programming you know.
+4. What is the use of ``-t`` in docker build command?
+5. How would you dockerize an application? Write the complete steps. 
+6. Have you worked on Kubernetes platform? Define the Kubernetes architecture?
+7. What is the use of ``$?`` in Bash scripting?
+8. Name few tools that you used in previous job and their role in DevOps work.