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Cygnvs India Data Analyst Interview Questions and Answers
Cygnvs India Data Analyst Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. What does data analyst do ?
- Ans.
Data analysts collect, process, and analyze data to help organizations make informed decisions.
Collect and organize data from various sources
Clean and preprocess data to ensure accuracy
Use statistical techniques to analyze data and identify trends/patterns
Create visualizations and reports to present findings
Provide insights and recommendations based on data analysis
Examples: analyzing sales data to identify customer tr...
- Q2. Have you worked on predictive analytics
- Ans.
Yes, I have experience working on predictive analytics in previous projects.
Developed predictive models using machine learning algorithms such as regression, decision trees, and neural networks
Utilized historical data to forecast future trends and outcomes
Evaluated model performance using metrics like accuracy, precision, and recall
Implemented predictive analytics solutions to optimize business processes and decision-m
(1 Question)
- Q1. Explain your role as data analyst in your company
(1 Question)
- Q1. Explain a time when you had multiple tasks. How do manage them?
- Ans.
I prioritize tasks based on deadlines and importance, utilizing to-do lists and time management techniques.
Prioritize tasks based on deadlines and importance
Utilize to-do lists to keep track of tasks
Use time management techniques such as the Pomodoro technique
Delegate tasks when possible to lighten the workload
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Interview questions from similar companies
Selected
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
Logical reasoning 20 character
Interview Preparation Tips
- Advanced Excel SQL
I applied via LinkedIn and was interviewed in Feb 2023. There were 2 interview rounds.
(3 Questions)
- Q1. About your self,in company your role
- Q2. What's your greatest strength
- Q3. About your short term and long term goal
Interview Preparation Tips
- Data engineer
- Sales
- Data Analytics
Selected
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
Logical reasoning 20 character
Interview Preparation Tips
- Advanced Excel SQL
I applied via LinkedIn and was interviewed in Feb 2023. There were 2 interview rounds.
(3 Questions)
- Q1. About your self,in company your role
- Q2. What's your greatest strength
- Q3. About your short term and long term goal
Interview Preparation Tips
- Data engineer
- Sales
- Data Analytics
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
(1 Question)
- Q1. 1) Optimizations techniques used while working on Spark and hive. 2) difference between partitioning and bucketing 3) How to add column in Data frame 4) Difference between cache and persistent
- Ans.
Answers to questions related to Spark, Hive, and Data Frames
Optimization techniques in Spark and Hive include partitioning, bucketing, and caching
Partitioning divides data into smaller, more manageable chunks while bucketing groups data based on a specific column
Adding a column to a Data Frame can be done using the 'withColumn' method
Caching stores data in memory for faster access while persistence stores data on disk
(1 Question)
- Q1. All questions related to current and previous projects. What is mean by ETL Day to day responsibilities
Interview Preparation Tips
Skills evaluated in this interview
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