JBCN EDUCATION Data Analyst Interview Questions and Answers

Q1. About joins and sql and python
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Q2. About data analysis , model building
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Any general knowledge topic

Q1. Tell me about yourself
Ans. My Name is Sujitha Rajendran.I have completed Master of Business Economics at Ethiraj College for women. I am from Namakkal district and searching for job opportunities now. My Father is a business man. My Mother is a home maker and My Brother is a Software Engineer
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Q2. Strength and weakness
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Q3. Short term and long term goal
Ans. 
Short term goal is to enhance data analysis skills, long term goal is to become a data science expert.
• Short term goal: Improve proficiency in SQL, Python, and data visualization tools

• Long term goal: Obtain advanced certifications in machine learning and AI

• Short term goal: Complete online courses on statistical analysis and data cleaning

• Long term goal: Lead data science projects and mentor junior analysts
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Q4. Why did you chosen this company?
Ans. My Strength is that I am not only a hard working person but also a smart working person. I am a quick learner and self motivational person. I am a good team player, good listener and good in time management
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Q5. Why we want to hire you?
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Q6. Salary discussion
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Q1. Typing and speed
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Q1. What is key features python programming
Ans. 
Key features of Python programming include simplicity, readability, versatility, and extensive libraries.
• Python is known for its simple and readable syntax, making it easy to learn and understand.

• It is a versatile language that can be used for various purposes such as web development, data analysis, and artificial intelligence.

• Python has a vast collection of libraries and frameworks that provide ready-to-use tools for ...read more
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Q2. What is pandas word?
Ans. 
Pandas is a powerful data manipulation library in Python, used for data analysis and data wrangling tasks.
• Pandas is a Python library that provides data structures and functions for efficient data manipulation.

• It is widely used for tasks like data cleaning, transformation, and analysis.

• Pandas offers powerful tools for handling structured data, such as CSV or Excel files.

• It provides functionalities like filtering, sortin...read more
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Q3. Different between seaborn and matplotlib
Ans. 
Seaborn is a high-level interface for statistical data visualization, while Matplotlib is a low-level library for creating basic plots.
• Seaborn provides a more aesthetically pleasing and informative visual representation of data compared to Matplotlib.

• Seaborn has built-in themes and color palettes that make it easier to create visually appealing plots.

• Matplotlib offers more flexibility and control over plot customizatio...read more
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Hacker Rank test Write a query to fetch the EmpFname from the EmployeeInfo table in upper case and use the ALIAS name as EmpName

Q1. SQL or Structured Query Language is a standard language for dealing with relational databases. With the humongous amount of data present, it is very important for us to understand how to use queries to ret...read more
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Q1. What's your experience?
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Q2. Don't you have Data Science experience?
Ans. 
No, I don't have direct Data Science experience.
• However, I have worked with data extensively in my previous roles as a Data Analyst.

• I have experience in data cleaning, data visualization, and statistical analysis.

• I am also familiar with programming languages such as Python and R, which are commonly used in Data Science.

• I am willing to learn and expand my skills in Data Science if given the opportunity.
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Basic coding 55 min java hacker rank

Q1. Tell me about yourself what is your goal
Ans. 
I am a data analyst with a goal to leverage data-driven insights to drive business growth and improve decision-making.
• Experienced data analyst with a strong background in statistical analysis and data visualization

• Proficient in SQL, Python, and Tableau for data manipulation and analysis

• Goal is to use data to identify trends, patterns, and opportunities for optimization

• Passionate about translating complex data into acti...read more
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Q2. Why do you wanna join
Ans. 
I am passionate about data analysis and believe that joining this company will provide me with the opportunity to contribute my skills and learn from experienced professionals.
• I have a strong background in data analysis and have successfully completed several projects in this field.

• I am excited about the company's focus on data-driven decision making and believe that my skills can make a significant impact.

• I am impress...read more
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Q1. Tell me something about yourself
Ans. 
I am a data analyst with a strong background in statistics and programming, passionate about deriving insights from data.
• I have a Bachelor's degree in Statistics and experience in data visualization tools like Tableau

• I am proficient in programming languages such as Python and SQL

• I have worked on projects involving predictive modeling and data mining techniques
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Q2. Some question related to Python
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