Sefar Interview Questions and Answers for Experienced

Q1. Questions about my technical experience
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Q2. 3 reasons why I want to work for the company
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Q3. Why I left my previous organization
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Q4. Design Principles - Case-based question
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Q5. Write a class (structure) for the case - based question
Ans. 
Class structure for a case-based question
• Create a class with attributes representing the different aspects of the case

• Include methods for processing and analyzing the case data

• Consider using inheritance or composition for complex cases
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Q6. How would I design an application(case)?
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Designing an application involves identifying requirements, creating a user-friendly interface, implementing necessary features, and testing for functionality.
• Identify the requirements and objectives of the application.

• Design a user-friendly interface that is easy to navigate.

• Implement necessary features and functionalities based on the requirements.

• Test the application thoroughly to ensure functionality and usability.

• ...read more
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Q7. If a square was divided in 4 parts and you remove one part, how would you divide the remaining in 4 parts?
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Q1. Tell me about yourself
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Q2. Why should we recruit you
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Q3. What is your strength
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Q4. What is your weakness
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Q5. Tell about your previous experience
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Given 20 question and 1 hr time

Q1. Do you know about SAP
Ans. 
Yes, SAP is a widely used enterprise resource planning software.
• SAP is an ERP software used by companies to manage business operations.

• It helps in streamlining processes such as accounting, sales, HR, and inventory management.

• Knowledge of SAP can be beneficial for customer service representatives to assist customers with inquiries related to orders, invoices, and product availability.
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Q2. How would you rate yourself for excel
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Q3. What is indexing in excel
Ans. 
Indexing in Excel refers to the process of organizing data in a spreadsheet to make it easier to search and retrieve information.
• Indexing allows users to quickly locate specific data within a large dataset.

• It involves creating a reference point for each row or column in the spreadsheet.

• Users can use the index to navigate to a specific location in the spreadsheet without scrolling through all the data.

• Indexing can impro...read more
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Q1. Question asked was totally irrelevant with thier work.
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Q2. Electrical calculations
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Q1. Only salary discussion
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Q1. Difference between union and union all in SQL?
Ans. 
Union combines and removes duplicates, Union All combines without removing duplicates.
• Union combines result sets and removes duplicates

• Union All combines result sets without removing duplicates

• Union is slower than Union All as it involves removing duplicates

• Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;

• Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2;
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Q2. How to show top 5 in pandas?
Ans. 
To show top 5 in pandas, use the nlargest() function.
• Use the nlargest() function with the 'n' parameter set to 5 to get the top 5 values in a pandas DataFrame.

• For example: df['column_name'].nlargest(5) will return the top 5 values in the specified column.
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Q1. If we have 3 numerical columns, which chart is a better representation these column?
Ans. 
A scatter plot is a better representation for 3 numerical columns.
• Use a scatter plot to show the relationship between the numerical columns.

• Scatter plots are effective for visualizing correlations and patterns in data.

• Each point on the plot represents a data point with values from all 3 columns.
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Q1. What is benefit of reactjs
Ans. 
ReactJS provides a number of benefits such as component reusability, virtual DOM for efficient rendering, and improved performance.
• Component reusability allows for faster development and easier maintenance.

• Virtual DOM enables efficient rendering by only updating the necessary components.

• ReactJS offers improved performance due to its ability to handle large amounts of data without affecting the user experience.

• ReactJS s...read more
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Q2. List all the major
Ans. 
Major libraries and frameworks used in React.js development
• React: A JavaScript library for building user interfaces

• React Router: A routing library for React applications

• Redux: A predictable state container for JavaScript apps

• Axios: A promise-based HTTP client for making API requests

• Jest: A JavaScript testing framework for React applications
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Q1. General information about previous job roles, core skills, qualifications, weaknesses and salary expectations.
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Q1. About previous work experience.
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Q2. Why you left previous company.
Ans. 
Seeking new challenges and growth opportunities.
• Opportunity for career advancement

• Desire for new challenges

• Company culture misalignment

• Relocation or personal reasons

• Better compensation or benefits

• Lack of job security or stability
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Q3. Why you want to join this company
Ans. 
I want to join this company because of its strong reputation, innovative projects, and collaborative work environment.
• Strong reputation: The company has a proven track record of success and is highly regarded in the industry.

• Innovative projects: The company is known for its cutting-edge projects and commitment to pushing boundaries.

• Collaborative work environment: The company values teamwork and fosters a supportive and...read more
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Q4. In which level you want to be in 5years
Ans. 
I aim to be at the senior management level in 5 years, leading a team of program managers and driving strategic initiatives.
• I aspire to be a senior manager within the program management field

• I want to lead a team of program managers and contribute to the organization's strategic goals

• I aim to drive impactful initiatives and deliver successful programs

• I plan to continuously develop my skills and knowledge to excel in my...read more
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Q1. About my previous work nature.responsibilities
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Q2. Institutions covered, area of expertise,area handled.
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