Real questions from top companies in General/Other · hard
Have you worked on Data Warehousing projects?
Retrieve the most recent sale_timestamp for each product (Latest Transaction).
What is the difference between OLTP and OLAP?
Are you open to relocation or a hybrid work model?
Are you willing to relocate to Bangalore?
Build an executive dashboard for reporting.
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.
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.
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