I applied online. The process took 1 day. I interviewed at Blend360 (Columbia, MD) in Aug 2019
Interview
There were one telephonic round followed by 5 onsite rounds. The interviewers tested technical knowledge. However, focus was more on the past project experience and many questions were asked around my projects.
Interview questions [1]
Question 1
Was asked about sub-setting a data frame, joining data tables (and some questions around left join and right join), and overall steps involved in building ML model. Interviewer also tested in feature engineering and data imputation
I applied through an employee referral. I interviewed at Blend360
Interview
The interview process consists of six rounds. It begins with an online assessment (OA) focused on evaluating basic technical and analytical skills. This is followed by five interviews that test a deep understanding of data science concepts, technical coding abilities, and problem-solving approaches. The process concludes with a project presentation to assess practical application and communication skills.
Interview questions [1]
Question 1
Data Science concepts like Logistic regression, XGBoost etc.
I applied through an employee referral. The process took 4 weeks. I interviewed at Blend360
Interview
2 rounds - one with HM and one with a panel
The one with HM had python and SQL questions with knowledge test around basic statistics and data science algorithms
Project review during the panel interview
One screening round with Sr. Data Scientist and then a series of 5 interviews ( HM, Another Manager, Sr DS, Director, and Project review with all 4). Job offered on a first come & first serve basis and highly unpredictable process (might close job based on budget cuts)
