How does “technical debt” make it hard to become a software-driven company?
- Technical debt is paid off by business units that do not trust IT.
- Attention paid to existing investments prevents focus on new ones. (Ans)
- Too much technical debt means that you can’t automate systems.
- Technical debt cannot be paid off without support from commercial vendors.
According to the Puppet Labs State of DevOps Report, teams can increase deploys-per-day as they increase dev count.
- True (Ans)
- False
Why does the application team take responsibility for deciding how much work to take into a software sprint?
- So the application team knows the priorities of what needs to be done
- So that the team feels an obligation to complete the work (Ans)
- Because product owners aren’t adept at estimating level of effort
What’s one reason to regularly merge code into a master branch instead of using feature branches?
- Reduce integration and debugging waste later on (Ans)
- Reduce the number of broken builds each day
- Most source control systems don’t support branching.
Why should developers, operators, and support staff share a single ticketing system?
- It’s cheaper to run a single system.
- Support teams should choose the system used by the company.
- You can avoid losing data as customer information moves between systems. (Ans)
What’s the point of sending regular, structured team updates to executives?
- Show positive trends to justify the team’s existence
- Share core business metrics and delivery momentum (Ans)
- Demonstrate what new technologies the team is using
Which of the below is NOT a useful source of info for new engineers to learn about the application they deliver?
- Deployment pipeline
- Source code
- Team wiki
- Tribal knowledge (Ans)
Why is it useful to have a regular operations review with management?
- Track each application team using uniform measures
- Stay focused on customers while improving quality of entire organization (Ans)
- Focus on where each team is finding success
- Solve problems for a particular service experience issues
How can you use data to make decisions about resizing application teams?
- Marginalize the engineer who is responsible for the most production issues.
- Assess who writes the most lines of code and move that engineer among teams.
- Look at team velocity and understand expected impact of new team members. (Ans)
Why are relationships important within a DevOps team?
- Teams unite against common adversaries within the organization.
- You can create lasting friendships outside of the office.
- You can build trust that comes in handy during a crisis. (Ans)
DevOps is characterized by:
- Cultural norms and collaboration practices that enable the fast flow of high-quality work (Ans)
- Installing automation suites for testing and service management
- Developers with production access who regularly push their code to production
- Developers and Operators reorganized into the same department
In which way is an enterprise DevOps different from DevOps at a small company?
- More functional silos in place (Ans)
- Optimized for efficiency instead of raw throughput
- Smaller IT budget for new software
- Less focus on delivering all the way to production
Which of the below is the primary point of the daily team standup?
- Let developers demonstrate new features they are working on.
- Give team members an opportunity to deliver a status update.
- Orient the team on the most important issues of the day. (Ans)
Who should be part of an on-call rotation?
- Operators
- Developers, operators, and executives (Ans)
- Developers and executives
- Developers and operators
What is NOT a good way to patch infrastructure in a DevOps environment?
- Build “gold” images that are used to replace existing servers.
- Log into servers and run update scripts. (Ans)
- Use centralized configuration management tools to push updates.
Infrastructure-as-code refers to building virtual machines with languages like Java or C#.
- False (Ans)
- True
How does one conduct a “blameless postmortem”?
- By focusing on the facts of the incident, and focusing on fixing processes, technology (Ans)
- By identifying the party outside the team that caused the incident
- By considering how the incident would have gone differently by making different choices
A well-designed application team has no dependencies on other teams.
- True
- False (Ans)
Ans:- 2. False
Why does product documentation need a new approach in DevOps?
- More frequent product changes result in out-of-date product docs. (Ans)
- Technical writers aren’t part of a DevOps organization.
- Typically developers wrote all the product docs, but now operators do.
How does a blue/green deployment work?
- While “blue” is serving production, “green” is updated and starts accepting production traffic. (Ans)
- The “blue” environment is production and “green” environment acts as a test bed.
- “Blue” and “green” both serve production traffic but only one is updated at a time.
What does NOT belong in the application package?
- Infrastructure scripts
- Instructions for post-deployment manual changes (Ans)
- Application binary or container
- Environment variable definition
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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