Vasantdada Sugar Institute Research Assistant Interview Questions and Answers

Q1. What is Big Data
Ans. 
Big Data refers to large volumes of data that cannot be easily managed or analyzed using traditional data processing tools.
• Big Data involves processing and analyzing large volumes of data from various sources

• It includes structured, unstructured, and semi-structured data

• Big Data technologies like Hadoop and Spark are used to handle and analyze Big Data

• Examples include social media data, sensor data, and financial transa
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Q2. What is Data engneering
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Data engineering involves designing, building, and maintaining the infrastructure that allows for the collection, storage, and analysis of data.
• Data engineering focuses on the architecture and processes needed to manage large amounts of data.

• It involves designing data pipelines to extract, transform, and load data into storage systems.

• Data engineers work with tools like Apache Hadoop, Spark, and Kafka to process and an...read more
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Digital currency and its implication in india

Q1. Related to oops concepts
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Q2. Explain polymorphism and inheritance
Ans. 
Polymorphism is the ability of different objects to respond to the same message in different ways. Inheritance is the mechanism by which one class acquires the properties and behaviors of another class.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Inheritance allows a class to inherit attributes and methods from another class.

• Example of polymorphism: a superclass Anima...read more
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Q1. They will ask some questions about your background and some scenario based mails to write.
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Q1. 1. Difference between list and dictionary 2. What is difference between quality and quantity 3. Why you wants to join us. 4. What is your expectation from us. I gave interview for 10 mins and got select...read more
Ans. 
The questions asked in the interview were about the differences between list and dictionary, quality and quantity, reasons for joining the company, and expectations from the company.
• List is an ordered collection of elements, while dictionary is an unordered collection of key-value pairs.

• List elements are accessed by their index, while dictionary elements are accessed by their keys.

• Quality refers to the standard or exce...read more
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