Top Interview Questions to Ask Site Reliability Engineers


They all start out with the basic question of, do you know what you are doing as a team? Or do you just have a collection of individuals, each of whom knows some fraction of the problem space? The other crucial advantage of this is that SRE no longer has to apply any judgment about what the development team is doing. In my last work, it became apparent that the moment to carry out a software application went beyond the organization’s assumptions. I was appointed to assess and decrease the start-up time for a brand-new app.

I was sure I could solve this using recursion, so I told him that approach and he was quite satisfied. I was about to tell him the dynamic programming optimization, https://wizardsdev.com/en/vacancy/sre-site-reliability-engineer/ but he stopped me and asked about the time complexity of this approach first. He asked me to derive the exact time complexity and tell him how I did it.

Skills Needed to Be a Site Reliability Engineer at Google

This drastic rise in popularity of the Google Site Reliability Engineering position is because of its importance in the entire functioning and handling of innovative products at Google. Http methods are ways of communicating between server and client. Common examples are http get and http put which is used by http forms for data exchange.

Keep this human aspect in mind when on the hunt for your next SRE job; likewise, keep it in mind when you’re hiring SREs. It’s going to inform at least some of the questions you’ll respond to during an interview. Below, we’ll unpack seven example questions you can use to prepare for either side of the interview. If you roll your eyes when career discussions turn to people skills or the broad bucket of “soft” skills, the SRE field probably isn’t the best fit for you. These traits might be the toughest part of the job in some organizations, especially those with entrenched processes and culture. Employers ask this question to learn more about your qualifications and how you feel you are qualified for their role.

Mock Interviews

DevOps is aligned with Agile approaches, and primarily emphasizes cooperation, resource planning, and communication. Make the best technical hires from anywhere in the world with the Developer Skills Platform. Coaching sessions can be cancelled and rescheduled for free by giving us more than 24h notice.

The three columns of observability are metrics, tracing, and logging. I use each of these a good deal in my work as a site reliability Engineer. Most of my work involves measuring systems and figuring out how to readjust them for optimal efficiency. I continuously strive to boost the observability within companies’ systems and processes by establishing more reliable measurement techniques. This work includes fine-tuning the metrics, automating the tracing and logging, and informing the workforce about the importance of observability.

Boot Process

They are a starting point from which to approach your preparation for bagging a coveted SRE job. Put in the requisite effort, and the rewards will be worthwhile. This question can help the interviewer determine if you have the skills necessary to succeed in this role. Use your answer to highlight some of the most important skills for a site reliability engineer and explain why they are so important.

Site Reliability Engineer questions

SLIs are used to measure conformity with the SLOs, which specifies precisely how well the team is satisfying the SLA. Usual SLIs consist of throughput, accessibility, latency, and error rates. At this point, he was pretty much impressed and the only job was to code the recursive solution. I did code it and he asked a few follow-ups like what happens when you do INT_MAX + 1 and why.

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Serial number should be refreshed each time a change is made to the zone file. This is how slave DNS servers know to pull a change from the master. The reason for this is because we want to create new files with the mask that is needed for the child process. Lots of roles might pay lip service to creativity and tenacity desired traits in the job description.

Site Reliability Engineer questions

To effectively do this, you are expected to balance system launches and release against reliability. Companies using SRE hire people with software development experience in order to solve infrastructure and operational problems. Site Reliability Engineering is a relatively new term in the software industry. It is a software engineering approach designed for improved system management and problem solving. This question can help the interviewer understand your audit process and how often you perform them. System audits are important for ensuring that a company’s infrastructure is running smoothly, so it’s important that the person in this role has a regular system audit process in place.

I looked at the process and found that there was a great deal of interchange between the DevOps Team and the procedures group when a brand-new app was released. I determined that this was because of a lack of proper documentation concerning the app from the DevOps group. I collaborated with both groups to establish what info was required to accelerate the implementation of a new piece of software program.

  • A strong answer will indicate that the candidate sees the value of time management and internal processes.
  • Yes, unused coaching sessions can be refunded within 60 days of getting purchased.
  • The PRR helps us avoid getting into this situation by examining both the system and its characteristics before taking it on, also by having shared responsibility.
  • DevOps is aligned with Agile approaches, and primarily emphasizes cooperation, resource planning, and communication.
  • There are many factors that can affect the reliability of a system, so it is important for reliability engineers to prioritize their activities.

We can spend it on anything we want, as long as we don’t overspend it. “The business or the product must establish what the availability target is for the system. Once you’ve done that, one minus the availability target is what we call the error budget. In Google, we have institutionalized this response, with things like the Production Readiness Review .