Banksathi Interview Questions and Answers

Basic python, sql and pandas questions

Q1. Case study (Probability questions)
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Q2. Resume projects
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Test was based on arrays and some dsa concepts.

Q1. Basic like others
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Q2. Basic questions about skills knowledge
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Q1. Data Structure and algorithm
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Q2. System design question
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Q1. Basic details, qualification,skills int
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Q2. Last salary and expected
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Q1. Sales experience
Ans. 
I have 5 years of sales experience in the technology industry, consistently exceeding targets.
• Managed a team of sales representatives to drive revenue growth

• Developed and implemented sales strategies to increase market share

• Built strong relationships with clients to ensure customer satisfaction

• Utilized CRM software to track sales performance and identify opportunities for improvement
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Q2. People management questions
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Q3. Data management
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Q1. Data management
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Q2. People management
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Q1. How do you think Business analyst?
Ans. 
Business analysts think analytically and strategically to identify business needs and recommend solutions.
• Business analysts analyze data to identify trends and patterns.

• They work closely with stakeholders to gather requirements and understand business processes.

• They use tools such as SWOT analysis, process flow diagrams, and data modeling to recommend solutions.

• Business analysts communicate effectively to bridge the ga...read more
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Q2. Please tell me about your data analyst experience.
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Q3. Do you have any experience on SQL or Python
Ans. 
Yes, I have experience with both SQL and Python.
• I have used SQL to query databases and extract relevant information.

• I have written Python scripts to automate data analysis and reporting tasks.

• I am familiar with using SQLAlchemy in Python for database interactions.

• I have experience with data manipulation and visualization using Python libraries like Pandas and Matplotlib.
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Q1. Does Java support pass by reference?
Ans. 
Yes
• Java uses pass by value for all variables, including object references.

• When an object reference is passed as an argument, a copy of the reference is passed, not the actual object.

• Modifying the reference inside the method will not affect the original reference outside the method.

• However, modifications to the object's state inside the method will be visible outside the method.
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Q2. Explain Singleton Pattern
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Singleton pattern restricts the instantiation of a class to a single object.
• Singleton pattern ensures that only one instance of a class exists throughout the application.

• It provides a global point of access to the instance.

• Commonly used in scenarios where a single instance needs to coordinate actions across the system.

• Example: Database connection manager, logger, configuration manager.
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