Shekar Logistics Data Engineer Interview Questions and Answers

Q1. Some good questions as per the technical requirements
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Q1. Typical hr related questions
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Q1. What is the difference between the DELETE and DROP commands in SQL?
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Q2. What is the concept of a Primary Key in SQL?
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Q3. What is the difference between UNION and UNION ALL in SQL?
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Q4. What is the LIKE operator, and how is it used in SQL?
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Q1. Oops related questions
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Q2. C language quizzes
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Q1. About your self
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Q2. What is your Qualification
Ans. 
Bachelor's degree in Computer Science
• Bachelor's degree in Computer Science

• Specialization in data management and analysis

• Relevant coursework in database management systems

• Hands-on experience with data entry software
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Q1. SQL question difference between having and where
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Well designed to test the aptitude competence of the candidate.

Q1. Explanations for the answers given to the aptitude questions.
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Q2. Questions from python.
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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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