Prepare for and practice interview questions from Cohesity.

Cohesity Interview Questions

Cohesity Interview Guides

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

Cohesity Salaries by Position

We are looking for Software Engineers who are motivated and passionate and willing to enhance Cohesity’s Products by having a knack of diagnosing problems in large bodies of complex code, understand scalability and performance and work on fixes with rapid turnaround time and high quality. You will be part of our Sustenance Engineering team and willing to work with Customer Support, System Engineers. Job Duties: <ul><li>Primary Role -</li><li>Collaborate with Team members, Support, R&D, QA and Field teams to diagnose and troubleshoot complex customer issues and fix these issues.</li><li>Constantly work on continuous improvement and catalyzing the Issue resolution process collaboratively with Support, R&D and contribute to left shift ,right shift initiatives.</li><li>Secondary Role -</li><li>Work on Tools to improve troubleshooting of customer issues</li><li>Code/ implement defect fixes/improvements and sometimes also participate in feature development.</li><li>Orchestrate development and testing of patches/hot-fixes.</li><li>Perform in-depth root cause analysis</li></ul>Requirements:<ul><li>You bring 6-12 years of experience in developing and troubleshooting large scalable distributed systems written in C/C++ on Linux and Windows Platforms. Strong coding, analytical, debugging and troubleshooting skills including use of tools such GDB, Python Debugger.</li><li>Ability to understand C/C++ code from a debugging perspective.</li><li>Problem-solver who can dive deep to solve complex problems/issues.</li><li>Happy to learn and probe into a pre-existing modern code base and help enhance the code base.</li><li>Experience in developing, sustaining and maintenance of enterprise software.</li><li>Looking for great communication skills.</li><li>Understanding of hyper-converged storage systems architecture is a big plus but not mandatory.</li><li>In-depth knowledge of networking protocols such as TCP/IP</li><li>Ability to analyze network packet traces (PCAP, Wireshark)</li><li>Knowledge of RAID/NVMe is a plus and not mandatory.</li><li>Knowledge of Linux System -Linux userspace, Linux Kernel, filesystem ext2/ext3/ext4</li></ul> Knowledge and experience on at least one of Virtual Platforms like VMware ESXi and at least one of Cloud technologies like Azure, AWS and GCP.Education:<ul><li>Bachelors/Masters in Engineering or Computer Science.</li></ul>

Cohesity Interview Questions

Cohesity Interview Guides

Cohesity Interview Questions

Cohesity Salaries by Position

Cohesity Opening Jobs