Find Interview Questions for Top Companies
Eir Interview Questions and Answers
Ques:- What is data normalization and why is it important
Right Answer:
Data normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. It involves structuring the data into tables and defining relationships between them. Normalization is important because it helps eliminate duplicate data, ensures data consistency, and makes it easier to maintain and update the database.
Ques:- What is the difference between supervised and unsupervised learning
Right Answer:
Supervised learning uses labeled data to train models, meaning the output is known, while unsupervised learning uses unlabeled data, where the model tries to find patterns or groupings without predefined outcomes.
Ques:- How do you handle missing data in a dataset
Right Answer:
To handle missing data in a dataset, you can use the following methods:

1. **Remove Rows/Columns**: Delete rows or columns with missing values if they are not significant.
2. **Imputation**: Fill in missing values using techniques like mean, median, mode, or more advanced methods like KNN or regression.
3. **Flagging**: Create a new column to indicate missing values for analysis.
4. **Predictive Modeling**: Use algorithms to predict and fill in missing values based on other data.
5. **Leave as Is**: In some cases, you may choose to leave missing values if they are meaningful for analysis.
Ques:- What is the difference between correlation and causation
Right Answer:
Correlation is a statistical measure that indicates the extent to which two variables fluctuate together, while causation implies that one variable directly affects or causes a change in another variable.
Ques:- What is the role of SQL in data analysis
Right Answer:
SQL (Structured Query Language) is used in data analysis to query, manipulate, and manage data stored in relational databases. It allows analysts to retrieve specific data, perform calculations, filter results, and aggregate information to derive insights from large datasets.
Ques:- What you bring to the company if we hire you
Right Answer:
I bring a strong skill set in [specific skills relevant to the job], a proven track record of [specific achievements or experiences], and a collaborative attitude that fosters teamwork and innovation. I'm committed to contributing positively to the company's goals and culture.
Ques:- If a customer wants to switch from airtel to vodaphone. How will you convince him to not to do that?
Right Answer:
I would highlight the benefits of staying with Airtel, such as superior network coverage, better customer service, exclusive offers, and loyalty rewards. I would also address any specific concerns they have and offer solutions to improve their experience with Airtel.
Ques:- How do you handle non-productive team members?
Right Answer:
I would first identify the reasons for their lack of productivity through one-on-one conversations. Then, I would provide support, set clear expectations, and offer resources or training if needed. If the situation doesn't improve, I would consider reassigning their tasks or discussing further actions with management.
Ques:- Supplies Mate, a distributor of office supplies in Central London, has experienced declining profitability over the past five years. How can the distributor address this profitability trend?
Right Answer:
Supplies Mate can address declining profitability by implementing the following strategies:

1. **Cost Reduction**: Analyze and reduce operational costs, including supplier negotiations and inventory management.
2. **Product Diversification**: Expand the product range to include high-demand or niche items that can attract new customers.
3. **Pricing Strategy**: Review and adjust pricing strategies to ensure competitiveness while maintaining margins.
4. **Improve Marketing**: Enhance marketing efforts to reach new customers and increase brand awareness, possibly through digital marketing.
5. **Customer Engagement**: Strengthen customer relationships through loyalty programs and personalized services to increase repeat business.
6. **Streamline Operations**: Optimize supply chain and logistics to improve efficiency and reduce waste.
7. **Technology Adoption**: Invest in technology to automate processes and improve customer experience, such as an e-commerce platform.
Ques:- The general manager of a popular ski resort has called on you to help her figure out why her resort has been experiencing declining profits over the past three years. How would you help her?
Right Answer:
I would analyze the resort's financial data, review customer feedback, assess competition, evaluate pricing strategies, examine operational costs, and investigate marketing effectiveness. Then, I would identify key areas for improvement and recommend actionable strategies to enhance customer experience, reduce costs, and increase revenue.
Ques:- Have you ever dealt with a situation where communications were poor? Where there was a lack of cooperation? Lack of trust? How did you handle these situations?
Right Answer:
Yes, I have encountered situations with poor communication and lack of cooperation. In such cases, I focused on facilitating open dialogue by organizing a meeting where everyone could express their concerns and ideas. I encouraged active listening and ensured that all voices were heard. To build trust, I emphasized transparency and followed up on commitments. This approach helped improve collaboration and foster a more positive working environment.
Ques:- A man works on the 10th floor and takes the elevator down to ground level at the end of the day. Yet every morning, he only takes the elevator to the 7th floor, even when in a hurry. But he goes all the way to the 10th floor when others are in the elevator with him or it is a rainy day. Why?
Right Answer:
The man is short and can only reach the button for the 7th floor. He can reach the button for the 10th floor when others are with him or when it's rainy and he uses an umbrella to press it.
Ques:- What do you mean by a prototype? Define analysis prototype
Right Answer:
A prototype is an early model or sample of a product used to test and validate ideas before full-scale development. An analysis prototype is a preliminary version of a system created to explore and clarify requirements, allowing stakeholders to visualize and refine their needs before finalizing the design.
Ques:- What is your company’s business process?
Right Answer:
Our company's business process involves identifying customer needs, developing solutions, implementing projects, and continuously evaluating performance to ensure quality and satisfaction.
Ques:- How many pay commissions have been set up in India post-independence?
Right Answer:
There have been 7 pay commissions set up in India post-independence.
Ques:- What is RPI and NUT in controlnet networx. what happen if we are increase the NUT of controlnet networx?
Right Answer:
RPI (Requested Packet Interval) is the time interval at which a device sends data on a ControlNet network, while NUT (Network Update Time) is the maximum time allowed for the network to update all devices. If you increase the NUT, it can lead to longer delays in data updates across the network, potentially affecting real-time performance and responsiveness.
Ques:- How you will manage at difficult situation
Right Answer:
In a difficult situation, I would first assess the problem to understand its root cause. Then, I would communicate openly with my team to gather input and brainstorm solutions. Prioritizing tasks, staying organized, and remaining calm are crucial. Finally, I would implement the chosen solution, monitor progress, and adjust as needed while keeping stakeholders informed.
Ques:- How do you handle shifting priorities or sudden changes in project requirements
Right Answer:
I handle shifting priorities by staying flexible and open to change. I prioritize tasks based on the new requirements, communicate with my team to ensure everyone is aligned, and adjust my workflow to accommodate the changes while maintaining focus on project goals.
Ques:- How do you keep your skills up to date in a rapidly changing industry
Right Answer:
I keep my skills up to date by regularly attending workshops and webinars, following industry news and trends, taking online courses, and participating in professional networks and forums.
AmbitionBox Logo

What makes Takluu valuable for interview preparation?

1 Lakh+
Companies
6 Lakh+
Interview Questions
50K+
Job Profiles
20K+
Users