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AZ๐๐ผ๐บ๐ฝ๐ฎ๐ป๐: ๐ง๐ถ๐ด๐ฒ๐ฟ ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐ ๐๐
๐ฝ๐ฒ๐ฟ๐ถ๐ฒ๐ป๐ฐ๐ฒ: 3โ5 Years | ๐ฅ๐ผ๐๐ป๐ฑ: Level 2
Hi everyone ๐ Bookmark this if you have an
๐๐๐๐ฟ๐ฒ ๐๐ฎ๐๐ฎ ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ ๐ถ๐ป๐๐ฒ๐ฟ๐๐ถ๐ฒ๐ coming up.
Below is a snapshot of actual questions asked in a recent interview
๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ & ๐ฃ๐ถ๐ฝ๐ฒ๐น๐ถ๐ป๐ฒ ๐๐ฎ๐ป๐ฑ๐น๐ถ๐ป๐ด
1. Explain an end-to-end Azure Data Engineering project
2. How do you send notifications in Azure Data Factory?
3. How do you handle a pipeline failure in the middle?
๐๐ฎ๐๐ฎ ๐ ๐ผ๐ฑ๐ฒ๐น๐ถ๐ป๐ด & ๐ช๐ฎ๐ฟ๐ฒ๐ต๐ผ๐๐๐ถ๐ป๐ด
4. What is SCD Type 2?
5. What is a surrogate key?
6. Star schema vs Snowflake schema
7. What is normalization?
๐ฆ๐๐ผ๐ฟ๐ฎ๐ด๐ฒ & ๐๐ถ๐น๐ฒ ๐๐ผ๐ฟ๐บ๐ฎ๐๐
8. Parquet vs Delta Lake and what do ACID transactions mean?
9. Delta architecture and Time Travel feature, how it works and how to implement it
10. ADLS Gen1 vs ADLS Gen2
11. Blob Storage vs ADLS Gen2 ๐ฃ๐๐ฆ๐ฝ๐ฎ๐ฟ๐ธ
12. Explain every component in Spark architecture in detail
13. What is the explode function in PySpark?
๐ฆ๐ค๐ ๐๐ผ๐ป๐ฐ๐ฒ๐ฝ๐๐
14. What are OFFSET and LIMIT?
15. How do you find the 2nd highest salary in SQL?
๐ฃ๐๐ฆ๐ฝ๐ฎ๐ฟ๐ธ / ๐๐ฎ๐๐ฎ๐ฏ๐ฟ๐ถ๐ฐ๐ธ๐ ๐๐ผ๐ฑ๐ถ๐ป๐ด
16. How do you find the 2nd highest salary in PySpark?
17. How do you implement a broadcast join in PySpark?
18. How do you implement SCD Type 2 using PySpark?
19. Write PySpark code to process data from the Bronze layer and load it into the Silver layer
๐ช๐ต๐ ๐๐ต๐ฒ๐๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐ ๐บ๐ฎ๐๐๐ฒ๐ฟ
1. Focus on end-to-end ownership, not just theory
2. Strong on Databricks + Delta Lake + ADF
3. Covers real-world failure handling & optimization
4. Exactly aligned with 3โ5 years Azure Data Engineer expectations
#AzureDataEngineer #TigerAnalytics #Databricks #AzureDataFactory #PySpark DeltaLake BigData DataEngineering Data RecentInterview SQL ADF ADB InterviewPreparation
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