Namekart Data Analyst Interview Questions and Answers

Number sires, clock, logic, arithmetic, geometry

Code test basic, ans the basic knowledge, write code

Q1. What is python?
Ans. 
Python is a high-level programming language known for its simplicity and readability.
• Python is widely used for web development, data analysis, artificial intelligence, and scientific computing.

• It emphasizes code readability and uses indentation to define code blocks.

• Python has a large standard library and a vibrant community of developers.

• Example: print('Hello, World!')

• Example: import pandas as pd
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Q2. What is python used for?
Ans. 
Python is a versatile programming language used for data analysis, web development, artificial intelligence, automation, and more.
• Data analysis and visualization

• Web development (Django, Flask)

• Artificial intelligence and machine learning (TensorFlow, PyTorch)

• Automation and scripting

• Scientific computing (NumPy, SciPy)
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Q3. What type of language is python?
Ans. 
Python is a high-level programming language known for its simplicity and readability.
• Python is an interpreted language, meaning it does not need to be compiled before running.

• It supports multiple programming paradigms, including object-oriented, imperative, and functional programming.

• Python has a large standard library and a thriving community, making it versatile and widely used.

• Example: Python is used for web develop...read more
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Q4. What is oops in python?
Ans. 
Object-oriented programming (OOP) is a programming paradigm based on the concept of 'objects', which can contain data and code.
• OOP allows for the organization of code into reusable components called classes.

• Classes can have attributes (variables) and methods (functions) associated with them.

• In Python, everything is an object, and classes can be defined using the 'class' keyword.

• Encapsulation, inheritance, and polymorph
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Q5. What is array in python?
Ans. 
An array in Python is a data structure that stores a collection of elements of the same type.
• Arrays can store elements such as integers, floats, or strings.

• Arrays are indexed starting from 0, with elements accessed using their index.

• Example: arr = ['apple', 'banana', 'cherry']
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Q1. Brift anout excel Excel joins Powerbi questions
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Q2. Python basics Sql Machine learning
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Q1. Python Sql Advane excel
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Q2. Python Advanced excel Power bi Tableau
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Q1. Tell me about your self
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Q2. What do you know about E - commerce
Ans. 
E-commerce refers to buying and selling goods or services online.
• E-commerce involves online transactions between businesses and consumers.

• Common examples include Amazon, eBay, and Alibaba.

• It allows for convenient shopping, comparison of products, and secure payment methods.

• E-commerce platforms often use data analytics to personalize user experiences and improve sales.

• Mobile commerce (m-commerce) is a growing trend in e...read more
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Sql based questions, joins and basic questions

Q1. Manger round- asked about previous experience, analytical case study
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