I was asked to prepare a presentation on a technology of my choice
Database Engineer Interview Questions
1,263 database engineer interview questions shared by candidates
What are your future plans? Where do you see yourself in future?
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Can you answer this in chinese?
All questions were related to database like differences between function and procedures, Dense_rank and rank function, delete the duplicates, union and union all, why truncate is faster then delete etc
1. Design a scenario and normalize. (Realize anomalies and redundancies) 2. SQL queries (Aggregation, rank, etc.) 3. Database knowledge (Keys, Indexes, all questions included a "when do you do it or not do it")
First question was to design a schema. second was to write few queries for the given data. Third question was to write an algorithm to print the number of prime numbers between a given range
database design
difference between udf and stored proc
ETL Tuning methods - Oracle
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