Questions about Python and SQL, and were both reasonable to do. They ask to get an interval range in the SQL part and the Python to find the missing number in an unsorted array
Data Engineer Interview Questions
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How to apply union between 2 tables if table A has 5 columns and table B has 8 columns
About project Previous experience Some random unrelated stuff about which I doubt even he had any idea
1. Get the top 10 IP addresses from 1TB data files having semi-structured data using map reduce. 2. The intersection of two lists, with the output being in a sorted order. 3. Third highest salary in each department (SQL)
2. Find the sum of contiguous subsequence with maximum sum. (The list contains both positive and negative integers)
Medium level question from leetcode.
Situational Question- If a doctor at the NHS asks- "will Hepatitis B increase or decrease in my area in the next 10 years?" What answer will you give him?
they asked me about Apache spark and python.
Cosas básicas como los principios del software (SOLID por ejemplo)
Ingles
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