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AlphaStream Senior Data Analyst Interview Questions and Answers
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before May 2023.
1 Interview Round
Technical Round (1 Question)
- Q1. Read Technical stuff with proper scenario-based queries only. Add Answer
Interview Preparation Tips
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
One-on-one Round (5 Questions)
- Q1. What about your self? Add Answer
- Q2. Family background Add Answer
- Q3. Power BI test and advanced excel Add Answer
- Q4. Microsoft access test Add Answer
- Q5. Python test and One to one discussion with super boss Add Answer
kanika jain
1 Interview Round
Technical Round (1 Question)
- Q1. Tell me about Spark architecture View Answers (1)
I applied via campus placement at CMR Institute of Technology, Bangalore and was interviewed in Sep 2024.
3 Interview Rounds
Aptitude Test Round
The first round had 3 parts which had technical(code snippets,dbms etc), aptitude, english
Coding Test Round
Basic questions on arrays and strings
One-on-one Round (1 Question)
- Q1. This is yet to happen Add Answer
Selected
I applied via Naukri.com and was interviewed in Mar 2024.
3 Interview Rounds
Technical Round (2 Questions)
- Q1. SQL window function Add Answer
- Q2. Python data mining of unstructured data View Answers (1)
HR Round (2 Questions)
- Q1. Basic skill discussion Add Answer
- Q2. Basic work experience discussion Add Answer
Behavioral Round (2 Questions)
- Q1. Behavioural questions Add Answer
- Q2. Questions to understand cultural fit Add Answer
Skills evaluated in this interview
bhagirath saini
1 Interview Round
Technical Round (3 Questions)
- Q1. Complex sql question based on lead lag Add Answer
- Q2. Question based on data index Add Answer
- Q3. Question based on data engineer Add Answer
Selected
I applied via Naukri.com and was interviewed in May 2024.
1 Interview Round
Technical Round (2 Questions)
- Q1. About ETL performance and mapping Add Answer
- Q2. About SQL advanced Query Add Answer
Interview Preparation Tips
1 Interview Round
Technical Round (2 Questions)
- Q1. What is clustering? And how do you check if a ML model is performing well? View Answers (1)
- Q2. Explain the difference between Arithmetic mean, Harmonic mean and Geometric mean? View Answers (1)
Skills evaluated in this interview
manthena saivarma
Selected
I applied via Naukri.com and was interviewed in Mar 2024.
2 Interview Rounds
Coding Test Round
Hacker rank test mostly on sql
Technical Round (2 Questions)
- Q1. Focused on Statistical analysis and sql. More sql questions on window functions Add Answer
- Q2. Sql joins and aggregation functions Add Answer
Selected
I applied via LinkedIn and was interviewed in Jul 2024.
2 Interview Rounds
Group Discussion Round
Time vs money, time time time
Coding Test Round
Dsa, python sql etl ssis
Interview Preparation Tips
- SQL Server
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