Real questions from top companies
Fetch the rows with the highest scores for each student in a year.
Find All Numbers that Appear at Least Three Times Consecutively
Find orders exceeding $1,000 in the last 30 days.
Find the names of managers who have at least 7 employees directly reporting to them.
Find top 3 products sold based on total quantity.
Git Bash Commands
Git: Copying a Branch
Given the data with id, name, and department, how would you calculate how many employees are in each department?
HTTP vs HTTPS Protocol
Highlight the tools and technologies you've used in your current project
How did you ensure scalability and reliability in your design?
How do bucket policies handle the Principal element for cross-account roles?
How do these transformations impact memory usage?
How do you check the memory of your laptop using Linux commands?
How do you handle fluctuations in active users?
How do you handle passing parameters between notebooks?
How do you handle schema mismatches during merging?
How do you keep up with learning? Have you attended any conferences or engaged in other learning activities?
How do you keep up with the latest trends or tools in data engineering?
How do you manage competing priorities in an Agile environment?
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