Question 1

What is the main goal of DevOps?

Accepted Answer

This is an MCQ screening question. The options are A) Writing more code, B) Bridging development and operations for faster delivery, C) Replacing developers, D) Managing databases. The correct answer is B. The suggested knockout rule is: 'Wrong = Basic gap'.

Question 2

What is a CI/CD pipeline?

Accepted Answer

This is an MCQ screening question. The options are A) A database tool, B) An automated workflow to build, test, and deploy code, C) A cloud storage system, D) A monitoring tool. The correct answer is B. The suggested knockout rule is: 'Wrong = Hard Knockout'.

Question 3

What is Docker used for?

Accepted Answer

This is an MCQ screening question. The options are A) Writing SQL, B) Packaging applications in portable containers, C) Managing cloud costs, D) Monitoring servers. The correct answer is B. The suggested knockout rule is: 'Wrong = Hard Knockout'.

Question 4

What is Kubernetes used for?

Accepted Answer

This is an MCQ screening question. The options are A) Writing backend code, B) Orchestrating and managing containers at scale, C) Storing application data, D) Writing CI/CD pipelines. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout for K8s roles'.

Question 5

What does Infrastructure as Code (IaC) mean?

Accepted Answer

This is an MCQ screening question. The options are A) Writing app code, B) Managing infrastructure through machine-readable config files, C) Running manual server setups, D) Monitoring cloud costs. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout'.

Question 6

Which tool is used for Infrastructure as Code?

Accepted Answer

This is an MCQ screening question. The options are A) Jenkins, B) Terraform, C) Postman, D) Grafana. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout'.

Question 7

What is the purpose of Ansible?

Accepted Answer

This is an MCQ screening question. The options are A) Container management, B) Configuration management and automation, C) Cloud cost management, D) Frontend deployment. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 8

What does monitoring in DevOps involve?

Accepted Answer

This is an MCQ screening question. The options are A) Writing new features, B) Tracking system health, performance, and errors in real time, C) Managing source code, D) Running unit tests. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 9

What is the difference between a container and a virtual machine?

Accepted Answer

This is an MCQ screening question. The options are A) No difference, B) Containers share the OS kernel; VMs have their own OS, C) VMs are faster always, D) Containers need more memory. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout'.

Question 10

What is a Helm chart used for?

Accepted Answer

This is an MCQ screening question. The options are A) CSS styling, B) Managing Kubernetes application deployments, C) Database migrations, D) Load balancing. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag for K8s roles'.

Question 11

What does 'blue-green deployment' mean?

Accepted Answer

This is an MCQ screening question. The options are A) Two different codebases, B) Running two identical environments to reduce deployment risk, C) A cloud cost strategy, D) A testing methodology. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 12

What is Prometheus used for?

Accepted Answer

This is an MCQ screening question. The options are A) Writing code, B) Monitoring and alerting based on metrics, C) Managing containers, D) Deploying applications. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 13

What is a VPC in cloud computing?

Accepted Answer

This is an MCQ screening question. The options are A) A type of database, B) An isolated private network within a cloud environment, C) A monitoring tool, D) A CI/CD tool. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout'.

Question 14

What does 'shift left' mean in DevOps?

Accepted Answer

This is an MCQ screening question. The options are A) Moving servers, B) Integrating testing and security earlier in development, C) Delaying deployments, D) Moving to a new cloud. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 15

What is GitOps?

Accepted Answer

This is an MCQ screening question. The options are A) A Git hosting platform, B) Using Git as the source of truth for infrastructure and deployments, C) A CI tool, D) A container registry. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag for modern DevOps roles'.

Question 16

What is the purpose of a container registry?

Accepted Answer

This is an MCQ screening question. The options are A) Running containers, B) Storing and managing container images, C) Monitoring containers, D) Writing Dockerfiles. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 17

What is chaos engineering?

Accepted Answer

This is an MCQ screening question. The options are A) Breaking code intentionally, B) Deliberately testing system resilience by injecting failures, C) A deployment strategy, D) A monitoring approach. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag for SRE roles'.

Question 18

What does SRE stand for?

Accepted Answer

This is an MCQ screening question. The options are A) Software Release Engineer, B) Site Reliability Engineer, C) System Resource Executor, D) None of the above. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag'.

Question 19

What is a rollback in deployment?

Accepted Answer

This is an MCQ screening question. The options are A) Pushing new code, B) Reverting to a previous stable version after a failed deployment, C) Deleting old servers, D) Scaling down resources. The correct answer is B. The suggested knockout rule is: 'Wrong = Knockout'.

Question 20

What is FinOps in cloud computing?

Accepted Answer

This is an MCQ screening question. The options are A) Financial software, B) Managing and optimizing cloud spending, C) A billing tool, D) A monitoring platform. The correct answer is B. The suggested knockout rule is: 'Wrong = Red flag for cost-sensitive roles'.

MCQ Screening Questions for a DevOps Engineer

20 Knockout Questions for DevOps Engineers

Automate Your DevOps Screening

#	Question	A	B	C	D	Answer	Knockout Rule
1	What is the main goal of DevOps?	Writing more code	Bridging development and operations for faster delivery	Replacing developers	Managing databases	B	Wrong = Basic gap
2	What is a CI/CD pipeline?	A database tool	An automated workflow to build, test, and deploy code	A cloud storage system	A monitoring tool	B	Wrong = Hard Knockout
3	What is Docker used for?	Writing SQL	Packaging applications in portable containers	Managing cloud costs	Monitoring servers	B	Wrong = Hard Knockout
4	What is Kubernetes used for?	Writing backend code	Orchestrating and managing containers at scale	Storing application data	Writing CI/CD pipelines	B	Wrong = Knockout for K8s roles
5	What does Infrastructure as Code (IaC) mean?	Writing app code	Managing infrastructure through machine-readable config files	Running manual server setups	Monitoring cloud costs	B	Wrong = Knockout
6	Which tool is used for Infrastructure as Code?	Jenkins	Terraform	Postman	Grafana	B	Wrong = Knockout
7	What is the purpose of Ansible?	Container management	Configuration management and automation	Cloud cost management	Frontend deployment	B	Wrong = Red flag
8	What does monitoring in DevOps involve?	Writing new features	Tracking system health, performance, and errors in real time	Managing source code	Running unit tests	B	Wrong = Red flag
9	What is the difference between a container and a virtual machine?	No difference	Containers share the OS kernel; VMs have their own OS	VMs are faster always	Containers need more memory	B	Wrong = Knockout
10	What is a Helm chart used for?	CSS styling	Managing Kubernetes application deployments	Database migrations	Load balancing	B	Wrong = Red flag for K8s roles
11	What does 'blue-green deployment' mean?	Two different codebases	Running two identical environments to reduce deployment risk	A cloud cost strategy	A testing methodology	B	Wrong = Red flag
12	What is Prometheus used for?	Writing code	Monitoring and alerting based on metrics	Managing containers	Deploying applications	B	Wrong = Red flag
13	What is a VPC in cloud computing?	A type of database	An isolated private network within a cloud environment	A monitoring tool	A CI/CD tool	B	Wrong = Knockout
14	What does 'shift left' mean in DevOps?	Moving servers	Integrating testing and security earlier in development	Delaying deployments	Moving to a new cloud	B	Wrong = Red flag
15	What is GitOps?	A Git hosting platform	Using Git as the source of truth for infrastructure and deployments	A CI tool	A container registry	B	Wrong = Red flag for modern DevOps roles
16	What is the purpose of a container registry?	Running containers	Storing and managing container images	Monitoring containers	Writing Dockerfiles	B	Wrong = Red flag
17	What is chaos engineering?	Breaking code intentionally	Deliberately testing system resilience by injecting failures	A deployment strategy	A monitoring approach	B	Wrong = Red flag for SRE roles
18	What does SRE stand for?	Software Release Engineer	Site Reliability Engineer	System Resource Executor	None of the above	B	Wrong = Red flag
19	What is a rollback in deployment?	Pushing new code	Reverting to a previous stable version after a failed deployment	Deleting old servers	Scaling down resources	B	Wrong = Knockout
20	What is FinOps in cloud computing?	Financial software	Managing and optimizing cloud spending	A billing tool	A monitoring platform	B	Wrong = Red flag for cost-sensitive roles