How does random forest works? What are unit tests? Advantages/disadvanteages of R
Software Engineer Data Interview Questions
415 software engineer data interview questions shared by candidates
- Build a Set Collection and methods( add, contain, size) in Javascript (whiteboard implementation) - What is print in this code (they provide a small code with timeout) - Remove the spaces in a string (they provide a computer and you can't use split to do it)
Past project discussion and asked to explain one end to end data pipeline from current project and business impact of the same Snowflake based questions like Time travel, CDC, Architecture. Data modelling based questions. Scenario based questions on CDC and communication between teams.
SQL medium question (aggregation related)
Coding questions, SQL, Modeling, Python
Explain bagging and boosting. What is precision and recall? What is a chi-squared distribution.
Can you do an inner join in SQL?
Basically the climbing stairs question on leetcode with the alteration that the number of steps that can be climbed is given by a variable k.
Why Logit function for Logistic regression and what is the log-loss function (log-likelihood function)?
How will you design the skill function on LinkedIn.
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