I applied online. The process took 4 weeks. I interviewed at CrowdStrike (Bucharest, Bucuresti) in Apr 2023
Interview
I applied for the Data Science Internship - Summer 2023 (Remote, ROU) at CrowdStrike on March 23, 2023. I received an email on April 12 informing me that "You have been selected to participate in our CrowdStrike online assessment challenge" with a deadline of April 19. I'm pasting below the interview information, taken from the email. " Assessment Challenge You have a total of 210 minutes to complete this assessment. Please note that it may take you less. Please remember that the timer cannot be paused, once you’ve started the challenge. The challenge has different types of tasks that await for you to solve: Math & Logic Coding & Algorithms ML Project We’d prefer if you use Python (preferably Python3), as this is the main language that we use in the Data Science team. Your solutions will need to pass all the tests to get a maximum score. Start Date July 2023 (12 Weeks) 4000 RON net per month Various Intern Benefits Possibility to Secure a Future Full-Time Position" On 19 April they sent me another email: "We observed that, due to a glitch in our system, the ML problem sent to some of our most recent candidates had the problem statement erased. We want to apologize for this error and send you the right link for the test without issues." The test was the same one as the previous one passed on 12 April. My new deadline was 26 April.
Interview questions [3]
Question 1
1. Time Complexity Given the first N natural numbers, where N 105, we want to compute the Nth prime number. An algorithm by which you can quickly do this, is the following: [here was the algorithm] Which is the time complexity of the algorithm described above?
The interview process took about 1 week. First was an online assessment with few math and technical questions, and one machine learning problem. After 2-3 days I received an invitation for a HR and technical interview. Technical interview had two parts, one average python problem and the other part consisted of theoretical ML/DL questions/
I applied online. The process took 3 weeks. I interviewed at CrowdStrike (Bucharest, Bucuresti) in Jun 2020
Interview
The interview process was extremely streamlined. It took about 3 weeks after I applied to go through the entire process and sign the hiring papers. We started with an online technical interview, then we had another technical interview through Zoom and then an interview with a recruiter. After this, I spoke to my team's manager and then the recruiter got back to me to make me an offer
Interview questions [1]
Question 1
How does a Random Forest classifier work from a mathematical point of view?