Revature Cloud Specialist Interview Questions and Answers

Q1. Explain nslookup
Ans. 
nslookup is a command-line tool used to query DNS servers to obtain domain name or IP address information.
• Used to troubleshoot DNS-related issues

• Can be used to query specific DNS servers

• Provides information such as IP address, domain name, and DNS server used
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Q2. Explain firewall
Ans. 
Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Firewall acts as a barrier between a trusted internal network and untrusted external network.

• It can be implemented in hardware, software, or a combination of both.

• Firewalls can filter traffic based on IP addresses, ports, protocols, and application types.

• Examples of firewalls incl...read more
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Reasoning, technical terms, operating system, computer network,

Q1. What are aws services? define the term EC2 instances. role of S3 buckets . link validation of S3 bucket.
Ans. 
AWS services are a collection of cloud computing services provided by Amazon Web Services. EC2 instances are virtual servers in the cloud. S3 buckets are storage containers for data. Link validation of S3 bucket ensures data integrity and security.
• AWS services are a collection of cloud computing services provided by Amazon Web Services.

• EC2 instances are virtual servers in the cloud that can be easily scaled up or down ...read more
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Q1. Tell me about yourself salary expectation why choose this job role you are comfortable or not with rotational shift
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