Update DevOps_Interview.md

Author: techarkit

DevOps_Interview.md

@@ -5,7 +5,7 @@
  Ans: ADD and COPY work similarly. Both commands copy the contents of the locally available file or directory to the filesystem inside a Docker image. However, while COPY has no other functionalities, ADD can extract compressed files and copy files from a remote location via a URL.
 
 ### Explain the difference between security groups and network ACLs in AWS.
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+Ans:
 - Security groups are stateful, meaning any allowed inbound traffic is automatically allowed outbound. Network ACLs are stateless, so inbound and outbound rules need to be specified separately. 
 - Security groups operate at the instance level, while network ACLs operate at the subnet level.
 - Security groups allow you to specify allow rules only, while network ACLs allow you to specify both allow and deny rules.