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Marsons Electrical Industries Data Analyst Interview Questions and Answers
Marsons Electrical Industries Data Analyst Interview Experiences
1 interview found
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
(1 Question)
- Q1. Tell me about self p
(1 Question)
- Q1. Different between truncate and delete commands
- Ans.
Truncate and delete are SQL commands used to remove data from a table, but they differ in their functionality.
Truncate is a DDL command that removes all rows from a table, but keeps the structure intact.
Delete is a DML command that removes specific rows from a table based on a condition.
Truncate is faster than delete as it doesn't generate any transaction logs.
Delete can be rolled back, but truncate cannot be rolled ba...
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(4 Questions)
- Q1. What is the difference between the DELETE and DROP commands in SQL?
- Q2. What is the concept of a Primary Key in SQL?
- Q3. What is the difference between UNION and UNION ALL in SQL?
- Q4. What is the LIKE operator, and how is it used in SQL?
I applied via campus placement at Sastra University and was interviewed in Mar 2024. There were 2 interview rounds.
Well designed to test the aptitude competence of the candidate.
(2 Questions)
- Q1. Explanations for the answers given to the aptitude questions.
- Q2. Questions from python.
Interview Preparation Tips
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Personal quetions
- Q2. Professional journey
Data Analyst Interview Questions & Answers
Intellipaat Software Solutions
Anonymous
posted on 12 Jan 2024
(3 Questions)
- Q1. What is key features python programming
- Ans.
Key features of Python programming include simplicity, readability, versatility, and extensive libraries.
Python is known for its simple and readable syntax, making it easy to learn and understand.
It is a versatile language that can be used for various purposes such as web development, data analysis, and artificial intelligence.
Python has a vast collection of libraries and frameworks that provide ready-to-use tools for ...
- Q2. What is pandas word?
- Ans.
Pandas is a powerful data manipulation library in Python, used for data analysis and data wrangling tasks.
Pandas is a Python library that provides data structures and functions for efficient data manipulation.
It is widely used for tasks like data cleaning, transformation, and analysis.
Pandas offers powerful tools for handling structured data, such as CSV or Excel files.
It provides functionalities like filtering, sortin...
- Q3. Different between seaborn and matplotlib
- Ans.
Seaborn is a high-level interface for statistical data visualization, while Matplotlib is a low-level library for creating basic plots.
Seaborn provides a more aesthetically pleasing and informative visual representation of data compared to Matplotlib.
Seaborn has built-in themes and color palettes that make it easier to create visually appealing plots.
Matplotlib offers more flexibility and control over plot customizatio...
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Skills evaluated in this interview
(2 Questions)
- Q1. Why your interested
- Q2. Why you want to Jon
I applied via Referral and was interviewed in Feb 2023. There were 4 interview rounds.
1st round consists of IQ test followed by logical Reasoning Test if you clear you would be qualified for other rounds
(2 Questions)
- Q1. Basic Hr questions related to position applied. about the company and work culture
- Q2. Tell me about Yourself family background
(1 Question)
- Q1. Regarding your past experience & project which you have done in your previous company.SQL and basic excel,Python questions were also asked.
Interview Preparation Tips
Logical reasoning round is quite difficulty and Tricky. Practice well
Selected
I applied via Campus Placement and was interviewed in Aug 2023. There were 2 interview rounds.
First round is gaming round with 13 levels
And the aptitude with science, technical and non technical questions
(4 Questions)
- Q1. General questions were asked Tell me about yourself And then technical he round with puzzles and aptitude to solve
- Q2. Long term and short term goals
- Q3. Strength and weakness
- Q4. Puzzles and aptitude questions
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(1 Question)
- Q1. Describe yourself
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Common logical and reasoning questions and also has a pseudocode
(1 Question)
- Q1. Gamified round with time limits and essay writing for the given picture
(1 Question)
- Q1. Asked about whatever you put in the resume and mainly focus on aptitude
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Marsons Electrical Industries Data Analyst Reviews and Ratings
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Rating in categories
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HR Manager
4
salaries
|  ₹1.5 L/yr - ₹8.4 L/yr |
|
Data Analyst
3
salaries
| ₹3 L/yr - ₹4 L/yr |
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