Real questions from top companies · hard
Can you explain the trade-offs you made during the design process?
Command to Read JSON Data and Options
Compare batch processing and stream processing for financial data.
Count occurrences of a specific word in a file
Data Security in BFSI - encryption, IAM, auditing
Data Storage and Retrieval Optimization techniques
Describe the ZS projects you worked on
Describe your approach to the case study.
Describe your preferred work environment and collaboration style.
Designing Mixpanel - event-driven analytics platform
Difference between var, val, and def in Scala
Discuss Logical Plan vs Physical Plan
Discuss the nature and volume of data you manage daily
Explain your day-to-day responsibilities as a Data Engineer
Explain your project and the technologies used so far.
Explain your recent projects in detail.
Explain your roles and responsibilities in your current project
Find orders exceeding $1,000 in the last 30 days.
Highlight the tools and technologies you've used in your current project
How did you ensure scalability and reliability in your design?
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