HCL Group Deputy Manager Interview Questions and Answers

Q1. Tell me about your self
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Q2. Explain E&E features Asked about skills which you have mentioned in the resume. Why are you looking for job
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Q3. Explain in detail about tool which is you are using
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I am currently using Microsoft Excel for data analysis and reporting.
• Microsoft Excel is a spreadsheet software used for organizing and analyzing data.

• I use Excel to create pivot tables and charts to visualize data trends.

• I also use Excel functions and formulas for calculations and data manipulation.
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Q4. Can you give one example how you used this tool
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I used the tool to create a detailed project timeline for a major client presentation.
• Researched and selected the appropriate project management tool based on client needs

• Inputted all project tasks, deadlines, and dependencies into the tool

• Regularly updated and monitored the timeline to ensure project milestones were met

• Generated reports and visual representations of the timeline for client review
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Q1. Strength and weakness
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Q2. Technical questions
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Q1. Different Machine learning algorithms
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Machine learning algorithms are models used to analyze data and make predictions or decisions without being explicitly programmed.
• Supervised learning algorithms: Decision Trees, Support Vector Machines, Linear Regression

• Unsupervised learning algorithms: K-means Clustering, Principal Component Analysis

• Reinforcement learning algorithms: Q-Learning, Deep Q-Networks
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Q1. Explain the working of neural networks
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Neural networks are a type of machine learning algorithm inspired by the human brain, consisting of interconnected nodes that process information.
• Neural networks consist of layers of interconnected nodes, including input, hidden, and output layers.

• Each node receives input, processes it using weights and activation functions, and passes the output to the next layer.

• Neural networks learn by adjusting the weights based on...read more
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Q2. Different cost function for regression
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Different cost functions for regression are used to measure the error between predicted and actual values.
• Common cost functions include Mean Squared Error (MSE), Mean Absolute Error (MAE), and Huber Loss.

• MSE penalizes larger errors more heavily, while MAE treats all errors equally.

• Huber Loss is a combination of MSE and MAE, providing a balance between robustness and sensitivity to outliers.
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Q3. SQL join operations on tables
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SQL join operations are used to combine rows from two or more tables based on a related column between them.
• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from th...read more
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Explaining the training strategy

Q1. Why would you like to join Atos?
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Q2. Can you tell me about yourself?
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Q3. What are the skills required for this role? How do you align with the requirements?
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Q1. What is the most challenging customer handling experience?
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Handling a customer who was upset due to a billing error
• Remaining calm and empathizing with the customer's frustration

• Apologizing for the error and taking responsibility

• Offering a solution or compensation to resolve the issue

• Ensuring clear communication and follow-up to prevent similar errors in the future
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Q2. Why should we hire you?
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Q1. 1 provides work experience in lost Company 2 salary expectation
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Q2. How long for in organisations
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Q1. Just basic profile info, salary expectations and experience.
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Q1. All cyber security basics
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Q1. Difference between forecast and budget
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Forecast and budget are both financial planning tools, but they differ in terms of purpose, time frame, and level of detail.
• Forecast is an estimate of future financial performance based on historical data and market trends.

• Budget is a financial plan that outlines expected revenues and expenses for a specific period, usually a year.

• Forecasting is more flexible and can be adjusted frequently, while budgeting is more rigi...read more
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