Certified DevOps Practitioner (CDP) Exam — Questions and Answers

Question 1: What does 'shift-left' mean in the context of DevOps testing practices?

Running regression tests after each production deployment
Introducing testing earlier in the software development lifecycle (Correct answer)
Moving test environments closer to production
Assigning testing responsibilities to operations teams

Correct answer: Introducing testing earlier in the software development lifecycle

Shift-left means incorporating testing, security, and quality checks earlier in the development pipeline rather than waiting until the end.

Question 2: How often should performance monitoring & optimization metrics be reviewed in Certified DevOps Practitioner?

Regularly at defined intervals with additional reviews triggered by significant events (Correct answer)
When problems are reported
When external audits are scheduled
Only during annual performance reviews

Correct answer: Regularly at defined intervals with additional reviews triggered by significant events

Regular scheduled reviews ensure ongoing monitoring while event-triggered reviews capture the impact of significant changes.

Question 3: What does 'value stream mapping' help DevOps teams identify?

The business value generated by each microservice
The mapping between user stories and architectural components
The monetary cost of cloud infrastructure per feature
Bottlenecks and waste in the software delivery process from idea to production (Correct answer)

Correct answer: Bottlenecks and waste in the software delivery process from idea to production

Value stream mapping visualizes every step of the software delivery pipeline to identify delays, handoffs, and waste that reduce flow efficiency.

Question 4: In the DevOps testing pyramid, which layer should contain the largest number of tests?

UI/End-to-end tests
Unit tests (Correct answer)
Service/Integration tests
Manual exploratory tests

Correct answer: Unit tests

The testing pyramid places the most tests at the unit level because they are fast, cheap, and stable compared to higher-level tests.

Question 5: How should system architecture & design upgrades be managed in a Certified DevOps Practitioner environment?

Only during business hours for maximum visibility
Through a structured change management process with testing and rollback plans (Correct answer)
By implementing changes immediately without testing
By upgrading all systems simultaneously without staging

Correct answer: Through a structured change management process with testing and rollback plans

A structured change management process with testing and rollback plans minimizes risk and ensures upgrades do not disrupt operations.

Question 6: What is the PRIMARY objective of troubleshooting & problem resolution within the Certified DevOps Practitioner profession?

To limit the scope of professional activities
To create additional requirements for practitioners
To ensure quality outcomes through standardized practices and continuous improvement (Correct answer)
To maintain the status quo without change

Correct answer: To ensure quality outcomes through standardized practices and continuous improvement

The primary objective is ensuring quality outcomes through established standards while continuously improving practices and processes.

Question 7: Which metric BEST indicates successful data management & integration in Certified DevOps Practitioner?

Achievement of defined key performance indicators and stakeholder satisfaction (Correct answer)
Volume of emails sent
Hours worked by team members
Number of meetings held per week

Correct answer: Achievement of defined key performance indicators and stakeholder satisfaction

KPI achievement and stakeholder satisfaction directly measure whether management activities are producing desired outcomes.

Question 8: Why is centralized logging considered a best practice in DevOps environments?

It reduces system security.
It slows down application performance.
It eliminates the need for system monitoring.
It helps quickly identify and resolve issues across distributed systems. (Correct answer)

Correct answer: It helps quickly identify and resolve issues across distributed systems.

Centralized logging is a best practice in DevOps environments because it aggregates log data from all distributed systems and applications into a single, searchable platform. This consolidation allows teams to quickly identify, diagnose, and resolve issues by correlating events across different services. It significantly improves troubleshooting efficiency and provides a holistic view of system health.

Question 9: What is 'release orchestration' in a DevOps context?

Writing release notes automatically from commit history
Coordinating and managing the end-to-end release process across teams and environments (Correct answer)
Load balancing traffic between releases
Automating container scheduling across clusters

Correct answer: Coordinating and managing the end-to-end release process across teams and environments

Release orchestration tools coordinate complex multi-team, multi-environment release workflows including approvals, timing, and dependencies.

Question 10: In Certified DevOps Practitioner, how should performance monitoring & optimization initiatives be prioritized?

Based on the most recent complaints
In order of ease of implementation only
By the department requesting the improvement
Based on impact on outcomes, feasibility, and alignment with strategic goals (Correct answer)

Correct answer: Based on impact on outcomes, feasibility, and alignment with strategic goals

Prioritizing by impact, feasibility, and strategic alignment ensures resources are directed where they will produce the greatest benefit.

Question 11: In release management, what does 'change freeze' mean?

Archiving old release branches
A period during which no new changes are deployed to production (Correct answer)
Locking configuration files in version control
Disabling auto-scaling during peak load

Correct answer: A period during which no new changes are deployed to production

A change freeze is a planned window where deployments are halted to reduce risk, often around holidays or major business events.

Question 12: Which characteristic BEST describes a successful performance monitoring & optimization culture in Certified DevOps Practitioner?

Top-down directives without employee input
Continuous learning where all team members actively seek improvement (Correct answer)
Focus on compliance over genuine improvement
Periodic campaigns without sustained effort

Correct answer: Continuous learning where all team members actively seek improvement

A culture where all team members actively seek improvement opportunities creates sustainable quality enhancement across the organization.

Question 13: Which practice in DevOps involves deliberately injecting failures into a system to test its resilience?

Penetration testing
Chaos engineering (Correct answer)
Load testing
Disaster recovery testing

Correct answer: Chaos engineering

Chaos engineering, popularized by Netflix's Chaos Monkey, proactively introduces failures to discover weaknesses before they cause real outages.

Question 14: Which practice encourages team ownership and transparency in DevOps workflows?

Assigning blame for failures.
Silently fixing issues.
Shared ownership of code and deployments. (Correct answer)
Avoiding cross-functional meetings.

Correct answer: Shared ownership of code and deployments.

Shared ownership of code and deployments is a key practice that encourages team ownership and transparency in DevOps workflows. When teams collectively own the entire lifecycle of a service, from development to operations, it fosters a sense of responsibility, promotes knowledge sharing, and leads to more robust and maintainable systems.

Question 15: Which metric BEST indicates successful project planning & deployment in Certified DevOps Practitioner?

Hours worked by team members
Achievement of defined key performance indicators and stakeholder satisfaction (Correct answer)
Volume of emails sent
Number of meetings held per week

Correct answer: Achievement of defined key performance indicators and stakeholder satisfaction

KPI achievement and stakeholder satisfaction directly measure whether management activities are producing desired outcomes.

Question 16: Which type of monitoring focuses on tracking application-specific metrics such as request rates and error counts?

Network monitoring
Application monitoring (Correct answer)
Compliance auditing
Infrastructure monitoring

Correct answer: Application monitoring

Application monitoring specifically focuses on tracking the performance, availability, and health of software applications themselves. It collects metrics such as request rates, error counts, response times, and transaction throughput. This type of monitoring provides deep insights into how an application is performing from a user's perspective and helps identify application-specific bottlenecks or issues.

Question 17: Which Kubernetes object is used to ensure a specified number of pod replicas are running at any given time?

Job
DaemonSet
StatefulSet
ReplicaSet (Correct answer)

Correct answer: ReplicaSet

A ReplicaSet maintains a stable set of replica pods running at any given time to guarantee pod availability.

Question 18: Which DevOps DORA metric measures the frequency with which an organization successfully releases software to production?

Mean time to restore
Lead time for changes
Change failure rate
Deployment frequency (Correct answer)

Correct answer: Deployment frequency

Deployment frequency is one of the four DORA key metrics measuring how often a team successfully deploys to production, indicating delivery throughput.

Question 19: In DevOps, what is 'mean time to recovery' (MTTR) a measure of?

The percentage of time a system is operational
The average time between two consecutive failures
The average time to restore a service after a failure (Correct answer)
The average time to detect a production incident

Correct answer: The average time to restore a service after a failure

MTTR measures the average time it takes to restore a system or service to normal operation after a failure occurs.

Question 20: Which metric type is commonly used to track the frequency of a specific event over time?

Summary
Gauge
Counter (Correct answer)
Histogram

Correct answer: Counter

A counter is a type of metric that represents a single numerical value that only ever increases or is reset to zero. It is specifically designed to track the frequency of a specific event over time, such as the total number of HTTP requests, errors encountered, or tasks completed. This allows for monitoring cumulative occurrences.

Question 21: Which performance monitoring & optimization tool is MOST valuable for identifying root causes in Certified DevOps Practitioner?

Historical trend analysis alone
Root cause analysis with systematic investigation methods (Correct answer)
Blame assignment without investigation
Quick fixes based on symptoms

Correct answer: Root cause analysis with systematic investigation methods

Root cause analysis with systematic methods identifies underlying causes rather than symptoms, leading to lasting solutions.

Question 22: What is the PRIMARY benefit of standardizing system architecture & design practices in Certified DevOps Practitioner?

Reducing the number of tools available
Limiting innovation and creativity
Consistency, easier maintenance, and improved collaboration among team members (Correct answer)
Increasing dependency on specific vendors

Correct answer: Consistency, easier maintenance, and improved collaboration among team members

Standardization promotes consistency across the organization, simplifies maintenance, and enables better collaboration between team members.

Question 23: What does the `kubectl rollout undo` command accomplish?

It pauses an ongoing rolling update
It rolls back a deployment to the previous revision (Correct answer)
It reverts a ConfigMap to its original values
It deletes all pods in a deployment

Correct answer: It rolls back a deployment to the previous revision

The `kubectl rollout undo` command reverts a deployment to the previously deployed revision, useful for recovering from a bad release.

Question 24: What is the main goal of 'trunk-based development' in a DevOps workflow?

The main branch is reserved exclusively for production-ready releases
Developers commit small, frequent changes directly to the main branch to reduce merge conflicts (Correct answer)
All code changes are reviewed in a separate integration branch before merging
Each developer maintains a long-lived feature branch until fully complete

Correct answer: Developers commit small, frequent changes directly to the main branch to reduce merge conflicts

Trunk-based development keeps all developers working on a single shared branch with short-lived feature branches, minimizing integration pain and enabling CI.

Question 25: What is the MOST important skill for effective project planning & deployment in Certified DevOps Practitioner?

Technical expertise alone without people skills
Avoiding conflict at all costs
Maintaining strict authority over all decisions
Clear communication and the ability to align team efforts with objectives (Correct answer)

Correct answer: Clear communication and the ability to align team efforts with objectives

Clear communication is essential for aligning team efforts, building consensus, and ensuring everyone understands and works toward shared objectives.

Question 26: Which of the following is a collaborative practice for managing code changes in DevOps?

Pull requests (Correct answer)
Sharing USB drives
Manual file transfers
Emailing code snippets

Correct answer: Pull requests

Pull requests (or merge requests) are a collaborative practice for managing code changes in DevOps, typically used with version control systems like Git. They allow developers to propose changes, discuss them with teammates, and get feedback before merging their code into the main branch, ensuring code quality and team alignment.

Question 27: Which Agile metric measures the amount of work a team completes during a single sprint?

Cycle time
Lead time
Velocity (Correct answer)
Throughput

Correct answer: Velocity

Velocity measures the total story points or work units completed in a sprint, helping teams forecast future capacity.

Question 28: What is the BEST approach to documentation & best practices standardization in Certified DevOps Practitioner?

Allowing each department to create its own standards
Implementing consistent formats, terminology, and processes across the organization (Correct answer)
Standardizing only external-facing documents
Using whatever format is most convenient at the time

Correct answer: Implementing consistent formats, terminology, and processes across the organization

Organization-wide consistency in formats, terminology, and processes ensures data can be shared, compared, and analyzed effectively.

Question 29: Which language is primarily used to write Terraform configuration files?

JSON
HCL (Correct answer)
XML
YAML

Correct answer: HCL

Terraform primarily uses HashiCorp Configuration Language (HCL) for writing its configuration files. HCL is a declarative language designed to be human-readable and machine-friendly, making it intuitive to define infrastructure resources and their desired state. While it supports JSON, HCL is the native and preferred language for Terraform configurations.

Question 30: What is a 'blameless post-mortem' in DevOps culture?

A disciplinary process after a production failure
A report generated automatically by monitoring tools after downtime
An incident review focused on systemic improvements rather than individual fault (Correct answer)
A meeting where team members accept responsibility for outages

Correct answer: An incident review focused on systemic improvements rather than individual fault

A blameless post-mortem analyzes the root causes of an incident without assigning personal blame, fostering psychological safety and systemic learning.

Question 31: What is the MOST important consideration when implementing system architecture & design solutions in Certified DevOps Practitioner?

Minimizing initial cost without considering long-term value
Selecting solutions based on vendor popularity alone
Alignment with organizational needs and scalability requirements (Correct answer)
Using the newest technology regardless of fit

Correct answer: Alignment with organizational needs and scalability requirements

Technology solutions must align with organizational needs and scale appropriately to deliver value both now and in the future.

Question 32: What is the PRIMARY purpose of documentation & best practices in Certified DevOps Practitioner?

To limit access to information
To provide accurate, accessible information for decision-making and compliance (Correct answer)
To create paperwork for filing purposes
To satisfy audit requirements only

Correct answer: To provide accurate, accessible information for decision-making and compliance

Data and documentation exist primarily to provide accurate, accessible information that supports both decision-making and regulatory compliance.

Question 33: In Agile/DevOps, what does a 'retrospective' meeting primarily focus on?

Reviewing what went well and what to improve in the previous iteration (Correct answer)
Estimating story points for backlog items
Planning the features for the next sprint
Demonstrating completed work to stakeholders

Correct answer: Reviewing what went well and what to improve in the previous iteration

A retrospective is a team meeting held after each sprint or release to reflect on processes and identify actionable improvements.

Question 34: What is the purpose of a 'dry run' in a deployment pipeline?

Deploying to production without notifying users
Generating a deployment report for auditors
Simulating the deployment steps without making actual changes (Correct answer)
Running only unit tests without integration tests

Correct answer: Simulating the deployment steps without making actual changes

A dry run executes pipeline logic and shows what changes would occur without actually applying them, helping catch errors before real deployment.

Question 35: Which practice involves development teams deploying small, frequent code changes to production multiple times per day?

Feature branching
Trunk-based development
Continuous Integration
Continuous Deployment (Correct answer)

Correct answer: Continuous Deployment

Continuous Deployment automatically releases every code change that passes all pipeline stages directly to production without manual approval.

Question 36: In DevOps, what is the primary benefit of using feature flags (feature toggles)?

They generate automated test cases for new features
They allow features to be enabled or disabled in production without redeploying code (Correct answer)
They automatically revert broken deployments to previous versions
They enforce access control policies on new application features

Correct answer: They allow features to be enabled or disabled in production without redeploying code

Feature flags decouple feature release from code deployment, allowing teams to gradually roll out, A/B test, or instantly disable features without a new deploy.

Question 37: What is the MOST effective way to stay current with developments in troubleshooting & problem resolution for Certified DevOps Practitioner?

Following a single expert opinions
Participating in professional development, industry events, and peer collaboration (Correct answer)
Relying on experience gained early in career
Reading only internal communications

Correct answer: Participating in professional development, industry events, and peer collaboration

A multi-faceted approach including formal development, industry events, and peer collaboration provides the broadest perspective on current developments.

Question 38: What is the PRIMARY objective of implementation & configuration within the Certified DevOps Practitioner profession?

To create additional requirements for practitioners
To maintain the status quo without change
To ensure quality outcomes through standardized practices and continuous improvement (Correct answer)
To limit the scope of professional activities

Correct answer: To ensure quality outcomes through standardized practices and continuous improvement

The primary objective is ensuring quality outcomes through established standards while continuously improving practices and processes.

Question 39: When troubleshooting system architecture & design issues in Certified DevOps Practitioner, what is the BEST approach?

Making multiple changes simultaneously to save time
Systematic diagnosis starting with the most likely causes and documenting steps (Correct answer)
Restarting systems without investigating the root cause
Escalating immediately without initial investigation

Correct answer: Systematic diagnosis starting with the most likely causes and documenting steps

Systematic diagnosis with documentation ensures efficient problem resolution and prevents recurrence by addressing root causes.

Question 40: Which principle promotes openness and honesty in DevOps culture?

Penalty-based performance tracking
Blameless postmortems (Correct answer)
Strict reporting hierarchies
Isolated teams

Correct answer: Blameless postmortems

Blameless postmortems are a core principle in DevOps that promotes openness and honesty by focusing on systemic improvements rather than individual blame after an incident. This approach encourages teams to openly discuss failures, learn from them, and implement preventative measures without fear of retribution, fostering a culture of continuous learning and psychological safety.

Certified DevOps Practitioner (CDP) Exam

The Certified DevOps Practitioner certification validates an individual's understanding and practical application of DevOps principles, practices, and tools.

Questions

60 min

Time Limit

65%

To Pass

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These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

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