architecture
Senior Data Engineer Interview Questions
2,562 senior data engineer interview questions shared by candidates
Spark Coding skill based question.
1. Given a list of strings, extract numbers from the string. 2. Design a streaming application with the data model
SQL and Python based questions
what is your highschool name
1. RMDB vs NoSQL DB 2. Why distributed NoSQL DB cannot always support transaction? 3. Level traverse a binary tree in an online white board.
2 rounds of technical interview plus 1 hr discussion revolving around projects,past experiences, questions on skills and technology
Explain Hbase minor and major compaction
SQL Query Writing: **Table A** Columns: col1 col2 **Table B** Columns: col3 col4 There is no common column to implement the JOIN condition and the Required Output is: col1, col2, col3, col4
SQL Query Writing: **Table EMP** Input Columns: EMPID, DEPID, SAL, DOJ Output Columns: EMPID, DEPID, SAL, DOJ, NEXT_SAL NEXT_SAL can be derived as the salary of immediate next employee in the given records.
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