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NITS SOLUTIONS
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NITS SOLUTIONS Interview Questions and Answers
NITS SOLUTIONS Interview Experiences
3 interviews found
Anonymous
Selected
I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.
(3 Questions)
- Q1. SQL Basic questions
- Q2. Union and Union All Diff?
- Ans.
Union combines and removes duplicates, Union All combines without removing duplicates.
Union combines two or more result sets and removes duplicates
Union All combines two or more result sets without removing duplicates
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2
Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2
- Q3. Rank and Dens rank diff?
- Ans.
Rank is the position of a data point in a list, while dens rank is the average of the ranks of tied values.
Rank is the position of a data point when the data is sorted in ascending or descending order.
Dens rank is used when there are tied values, it assigns the average rank to each tied value.
For example, if we have values 5, 7, 7, 9, the rank of 7 would be (2+3)/2 = 2.5.
(1 Question)
- Q1. Python Basic like dataframe modification , star print
Skills evaluated in this interview
Senior Data Scientist Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. What projects have you worked on?
- Q2. SQL questions given in chat and told you tell the output rows
Interview Preparation Tips
- SQL
- Python
- Power Bi
Data Analyst Interview Questions asked at other Companies
(3 Questions)
- Q1. Some basic to the related programming language
- Q2. Basic questions in the related programming language
- Q3. Basic coding in the related language
Interview Preparation Tips
Interviewer Interview Questions asked at other Companies
Jobs at NITS SOLUTIONS
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Interview questions from similar companies
Interview Questionnaire
2 Questions
- Q1. Mostly puzzles and one case study
- Q2. They asked me questions about my interests and hobbies
Interview Preparation Tips
Experience: There were three sets of question paper. We were sitting according to our roll number then question paper with rough sheet were distributed and we were allowed 1 hour to finish that. There was no negative marking.
Tips: For aptitude practice data interpretation and data sufficiency
Duration: 1 hour
Total Questions: 30
Round: Group Discussion
Duration: 15 minutes
Round: Technical Interview
Tips: Practice puzzles and case study for this round
Round: HR Interview
Tips: Be yourself
College Name: NIT Rourkela
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
Interview Questionnaire
18 Questions
- Q1. Tell me about your yourself
- Ans.
I am a detail-oriented business analyst with experience in data analysis and process improvement.
I have a Bachelor's degree in Business Administration
I have worked with various stakeholders to identify business needs and requirements
I am proficient in SQL and Excel for data analysis
I have experience in process improvement and project management
I am a strong communicator and collaborator
- Q2. Tell us about your training and internships
- Ans.
I have completed a business analyst certification course and have interned at a software development company.
Completed a business analyst certification course from XYZ Institute
Interned at ABC Software Development Company for 6 months
Worked on requirement gathering, documentation and analysis for a project
Assisted senior business analysts in creating project plans and reports
- Q3. What is the role of Instrumentation Department? (my training)
- Ans.
The Instrumentation Department is responsible for designing, installing, and maintaining control systems and instruments used in industrial processes.
Designing and implementing control systems for industrial processes
Installing and maintaining instruments used in industrial processes
Ensuring accuracy and reliability of instruments and control systems
Collaborating with other departments to optimize processes and improve...
- Q4. Why do you want to join Affine Analytics?
- Ans.
I am excited to join Affine Analytics because of their reputation for delivering innovative solutions and their focus on employee growth.
Affine Analytics has a strong track record of delivering cutting-edge solutions to clients across industries.
I am impressed by the company's commitment to employee growth and development, as evidenced by their training and mentorship programs.
I am excited about the opportunity to work...
- Q5. Why Data anayltics? Why not a technical job in your field?
- Ans.
Data analytics allows me to use my technical skills to solve business problems and make data-driven decisions.
Data analytics helps me to identify patterns and trends in data that can be used to improve business processes.
It allows me to work with large datasets and use statistical methods to extract insights.
I can use my technical skills to develop and implement data models and algorithms.
Data analytics is a growing fi...
- Q6. If I keep two diodes in series will it work as a transistor? (EC branch)
- Ans.
No, two diodes in series cannot work as a transistor.
Transistors have three terminals while diodes have two.
Transistors can amplify signals while diodes cannot.
Transistors can be used as switches while diodes cannot.
Diodes in series will only increase the voltage drop.
Transistors have different modes of operation such as common emitter, common base, and common collector.
- Q7. What exactly have you accomplished with the drone? (my final year project)
- Ans.
I developed a drone that can detect and monitor forest fires.
Designed and built a drone with thermal imaging camera
Integrated machine learning algorithm to detect fire
Tested and validated the drone in a controlled forest environment
Presented the project at a national engineering conference
- Q8. How frequently do you play Badminton? (Hobby)
- Ans.
I play badminton twice a week as a hobby.
I enjoy playing badminton as a way to stay active and relieve stress.
I usually play with friends or family members at a local community center.
I have been playing badminton for several years and have improved my skills over time.
- Q9. Do you have any problem working in Bangalore?
- Ans.
No, I don't have any problem working in Bangalore.
I am familiar with the city and its culture
I have worked in Bangalore before and enjoyed my experience
I am open to new experiences and challenges
I am willing to adapt to the local environment and work culture
- Q10. Do you have any questions for us?
- Q11. Which football club do you follow? (My answer: Real Madrid) (Que based on hobby)
- Q12. Why is Real Madrid your favorite?
- Ans.
Real Madrid is my favorite because of their rich history, success, and style of play.
Real Madrid has won a record 13 Champions League titles, which is a testament to their success
Their style of play is attractive and entertaining to watch
The club has a rich history and has had some of the greatest players in football history, such as Cristiano Ronaldo and Zinedine Zidane
- Q13. Assume you are the CEO of Flipkart. Your board has decided to go App only. What factors would you consider before making your final decision. (You have the relevant data from your website of last 7 years ...
- Ans.
Factors to consider before going App only as CEO of Flipkart
Analyze the data from website and app to understand user behavior
Evaluate the impact on sales and revenue
Consider the potential loss of customers who prefer website over app
Assess the cost of developing and maintaining the app
Evaluate the competition and their strategies
Consider the impact on brand image and customer loyalty
Assess the feasibility of providing ...
- Q14. The Horse Puzzle
- Q15. 3 Ants triangle puzzle
- Q16. 3 Jars puzzle (Apple/Orange puzzle)
- Q17. I have two jars of 5 litres and 3 litres. How can I measure 4 litres? (Assume: Infinite supply of water and no third jar is present)
- Q18. A revolver with 2 bullets puzzle
Interview Preparation Tips
Experience: The first 10 questions were Data Interpretation type. There were around 4 to 5 logic questions. The rest were quantitative questions.
The questions were pretty basic.
Tips: The aim is to check the speed of your calculations.
Duration: 30 minutes
Total Questions: 23
Round: Group Discussion
Tips: Speak relevant points and you will be fine.
High proficiency in English is a must.
Duration: 10 minutes
Round: Puzzle Interview
Experience: The interview was great and lasted around 35-40 minutes. The interviewer gave ample amount of time to solve the questions.
To answer the questions was ofcourse important but approach to your final answer is very important as well. If you already know the answer but fail to explain the approach to the interviewer, you will get rejected.
Tips: Keep the interviewer in the loop and keep explaining him what you are thinking.
Fluent English is very important as well.
Round: HR Interview
Experience: The interviewers were very friendly and the interview lasted around 15 min.
Tips: Have one or two favorite subject/s from which you can answer any question thrown at you.
Be well versed about your final year project.
Do not put rubbish in your resume as they read the entire resume.
Skills: Enthusiasm, Projects, Proficiency In English, Logical Puzzles, Logical Thinking
College Name: NIT Surat
Funny Moments: As the HR interviewer is an alumni of my college, we had some chat about the college. This made the interview mood very light.
I applied via Referral and was interviewed in Feb 2024. There were 3 interview rounds.
The first round was a combination of MCQs and SQL Coding test. It consisted of 23 MCQs on SQL, 10 MCQs on Power BI and 5 SQL Coding questions.
(1 Question)
- Q1. Simple questions on SQL were asked.
(5 Questions)
- Q1. What is pivot table in Excel?
- Ans.
A pivot table in Excel is a data summarization tool that allows you to reorganize and summarize selected columns and rows of data.
Pivot tables allow you to analyze and summarize large amounts of data in a spreadsheet.
You can easily rearrange the layout of the data to view it from different perspectives.
Pivot tables can perform functions like sum, average, count, and more on the data.
They are useful for creating reports...
- Q2. What is 'Data Validation' in Excel?
- Ans.
Data Validation in Excel ensures that data entered in a cell meets certain criteria or conditions.
Data Validation allows you to set rules for what can be entered in a cell, such as a range of values, a list of items, or a custom formula.
Examples of Data Validation include setting a drop-down list of options for a cell, restricting input to a certain number range, or ensuring dates are entered in a specific format.
Data ...
- Q3. What is the order of execution of an SQL query?
- Ans.
The order of execution of an SQL query involves multiple steps to retrieve data from a database.
1. Parsing: The SQL query is first parsed to check for syntax errors.
2. Optimization: The query optimizer creates an execution plan to determine the most efficient way to retrieve data.
3. Compilation: The optimized query is compiled into an executable form.
4. Execution: The compiled query is executed by the database engine t...
- Q4. What is the difference between Tree Map and Heatmap in Tableau?
- Ans.
Tree Map visualizes hierarchical data using nested rectangles, while Heatmap displays data values using color gradients.
Tree Map displays data hierarchically with nested rectangles, where the size and color represent different measures.
Heatmap visualizes data values using color gradients, with darker colors indicating higher values.
Tree Map is useful for showing hierarchical data structures, while Heatmap is effective ...
- Q5. What is the difference between 'Extract Data' and 'Live Connection' in Tableau?
- Ans.
Extract Data saves a snapshot of data in Tableau workbook, while Live Connection directly connects to data source.
Extract Data creates a static copy of data in Tableau workbook, while Live Connection directly queries data source in real-time.
Extract Data is useful for working offline or with small datasets, while Live Connection is ideal for large datasets or when data is frequently updated.
Extract Data can improve per...
Interview Preparation Tips
- SQL
- Power Bi
- Tableau
- Excel
Skills evaluated in this interview
Vikranth Ravikanthi
(1 Question)
- Q1. SQL Questions on Aggregations
Sai Shreyas B.K
I appeared for an interview in Aug 2024.
The sql questions were hard
I applied via Referral and was interviewed in Jul 2023. There were 2 interview rounds.
(2 Questions)
- Q1. SQL and domain - Use case scenarios and real time examples
- Ans.
SQL is used in various domains for data analysis and reporting. Use cases include financial analysis, inventory management, and customer relationship management.
Financial analysis - using SQL to analyze revenue, expenses, and profitability
Inventory management - tracking stock levels, orders, and shipments
Customer relationship management - analyzing customer data, preferences, and interactions
- Q2. SQL questions and domain related questions.
Interview Preparation Tips
- SQL
If you are bit low in SQL and expert in your domain area, You will be eventually rejected.
Skills evaluated in this interview
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NITS SOLUTIONS Reviews and Ratings
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Business Analyst
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|  ₹4.3 L/yr - ₹12.3 L/yr |
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