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Technomobs Data Analyst Interview Questions and Answers
Technomobs Data Analyst Interview Experiences
1 interview found
Anonymous
Selected
I was interviewed in Apr 2024.
Normal math English and programming questions.
(4 Questions)
- Q1. They ask about program concept
- Q2. What's data analyst
- Ans.
A data analyst is a professional who collects, processes, and analyzes data to provide insights and support decision-making.
Collects data from various sources
Cleans and processes data to ensure accuracy
Analyzes data using statistical methods and tools
Interprets data to identify trends and patterns
Creates reports and visualizations to communicate findings
Provides insights and recommendations based on data analysis
Exampl...
- Q3. What Is Oops concept please explain
- Ans.
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
OOPs focuses on creating objects that interact with each other to solve problems
Key concepts include classes, objects, inheritance, polymorphism, and encapsulation
Classes are blueprints for creating objects, while objects are instances of classes
Inheritance allows a class to inherit properties a...
- Q4. What is SQL and query of update and delete
- Ans.
SQL is a programming language used for managing and manipulating relational databases. UPDATE and DELETE are SQL commands for modifying data.
SQL stands for Structured Query Language
UPDATE command is used to modify existing records in a database
DELETE command is used to remove records from a database
Example of UPDATE query: UPDATE table_name SET column_name = value WHERE condition;
Example of DELETE query: DELETE FROM ta
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RISHABH Pal
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
The Aptitude Test session accesses mathematical and logical reasoning abilities
(6 Questions)
- Q1. What is Vlookup
- Ans.
Vlookup is a function in Excel used to search for a value in a table and return a corresponding value from another column.
Vlookup stands for 'Vertical Lookup'
It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column
Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) - searc...
- Q2. Some IF else Question in Excel
- Q3. What does your day in your previous organization look like?
- Ans.
My day in my previous organization involved analyzing large datasets, creating reports, and presenting findings to stakeholders.
Reviewing and cleaning large datasets to ensure accuracy
Creating visualizations and reports to communicate insights
Collaborating with team members to identify trends and patterns
Presenting findings to stakeholders in meetings or presentations
- Q4. Could you share the technical skills you possess?
- Ans.
I possess strong technical skills in data analysis, including proficiency in programming languages, statistical analysis, and data visualization tools.
Proficient in programming languages such as Python, R, SQL
Skilled in statistical analysis and data modeling techniques
Experience with data visualization tools like Tableau, Power BI
Knowledge of machine learning algorithms and techniques
- Q5. Can you explain what a Pivot Table is?
- Ans.
A Pivot Table is a data summarization tool used in spreadsheet programs to analyze, summarize, and present data in a tabular format.
Pivot tables allow users to reorganize and summarize selected columns and rows of data to obtain desired insights.
Users can easily group and filter data, perform calculations, and create visualizations using pivot tables.
Pivot tables are commonly used in Excel and other spreadsheet program...
- Q6. Find the Highest-paid employee in each department along with their salary and department name.
- Ans.
To find the highest-paid employee in each department, we need to group employees by department and then select the employee with the highest salary in each group.
Group employees by department
Find the employee with the highest salary in each group
Retrieve the employee's name, salary, and department name
Interview Preparation Tips
- SQL
- Excel
- Problem Solving
- PowerBI
- SQL Queries
Be prepared to discuss past challenges and how did you overcome.
I applied via AmbitionBox and was interviewed in Nov 2024. There were 3 interview rounds.
(1 Question)
- Q1. I have finished Btech in Cse AI&ML taken datascience course looking for job
NLP is my favorite subject. Is relatated medical and sign language. I have done reseach with mechien learning and AI TOOLS used for problem solving approach.
A group discussion was conducted on data-based management regarding Mr. Adani's food industry products in the state of Gujarat and their exports to other countries, utilizing data analytics.
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shrishti patel
Selected
(1 Question)
- Q1. Python and sql related question
(1 Question)
- Q1. Pandas numpy visualisation sql
Alteryx data processing and reporting
ananthakrishnan
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is star topology
- Q2. Hybrid topology
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Nishu Goud
I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is powerbi
- Ans.
Power BI is a business analytics tool by Microsoft that provides interactive visualizations and business intelligence capabilities.
Power BI is a data visualization tool used to create interactive reports and dashboards.
It allows users to connect to various data sources, clean and transform data, and create visually appealing reports.
Users can share and collaborate on reports with others, and access them on multiple dev...
- Q2. What is enumeration
- Ans.
Enumeration is the process of listing items in a specific order or sequence.
Enumeration is commonly used in programming to iterate through a list of items.
It helps in organizing and categorizing data for analysis.
Examples include counting the number of occurrences of specific values in a dataset.
(4 Questions)
- Q1. Tell me about your self
- Q2. If experienced, then Tell me about your previous job role and responsibilities of previous job role.
- Q3. Tell me about your resume.
- Ans.
My resume showcases my experience in data analysis, including proficiency in SQL, Python, and data visualization tools.
Proficient in SQL for data querying and manipulation
Skilled in Python for data analysis and automation
Experience with data visualization tools like Tableau and Power BI
Strong analytical and problem-solving skills
Previous projects include analyzing sales data to identify trends and patterns
- Q4. Tell me about your memorable Moment of life.
- Ans.
My memorable moment was when I graduated from college.
Graduating from college after years of hard work
Celebrating with family and friends
Feeling a sense of accomplishment and pride
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Hybrid Work 90 sec to speak
(1 Question)
- Q1. Related to resume and experience
(2 Questions)
- Q1. What is an inactive relationship in PBI
- Ans.
An inactive relationship in Power BI is a relationship that is not being used in any visualizations or calculations.
Inactive relationships can occur when a relationship is created but not utilized in any measures or visuals.
These relationships do not impact the data model or query performance, but can clutter the model view.
To remove an inactive relationship, you can delete it from the relationship view in Power BI.
Ina...
- Q2. Import vs Direct Query vs Live connection
- Ans.
Import vs Direct Query vs Live connection
Import: Data is imported into the tool for analysis, suitable for small datasets or when real-time data is not required
Direct Query: Data is queried directly from the source in real-time, suitable for large datasets or when up-to-date data is needed
Live connection: Data is connected live to the source, allowing for real-time updates and analysis without storing data locally
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Basis HR questions
- Q2. Answer confidently
(2 Questions)
- Q1. Based on previous work
- Q2. Answer correctly what you had worked in your previous work
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