Shell Data Analyst Interview Questions and Answers

Mcq and aptitude and also some basic pandas related code

Mcq and aptitude was asked medium difficulty

Mettle test and mcq were given in interview

There are more the 10 people in the group discussion round i was selected one of them

Q1. They asked about azure data factory, azure databricks, azure technology
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Q2. What is azure data factory
Ans. 
Azure Data Factory is a cloud-based data integration service that allows you to create, schedule, and manage data pipelines.
• Azure Data Factory is used to move and transform data from various sources to destinations.

• It supports data integration and orchestration of workflows.

• You can create data pipelines using a visual interface or code.

• It integrates with various data sources like Azure Blob Storage, SQL Database, and m
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Q1. They asked about my college project
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Q1. SQL MongoDB Postgress MySQL
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Q2. What is MySQL and its responsibilities?
Ans. 
MySQL is a popular open-source relational database management system.
• MySQL is used for storing and managing data in a structured format.

• It allows users to create, read, update, and delete data using SQL queries.

• MySQL is commonly used in web applications to store user information, product data, and more.

• It supports features like transactions, indexing, and replication for data consistency and reliability.
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Q3. What is SQL and its main role as db engg.?
Ans. 
SQL is a programming language used for managing and querying relational databases.
• SQL stands for Structured Query Language

• Main role is to interact with databases by querying, updating, and managing data

• Used to create, retrieve, update, and delete data in relational databases

• Allows for data manipulation, data definition, and data control operations

• Examples include SELECT, INSERT, UPDATE, DELETE statements
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Q4. What is mongoDB ?
Ans. 
mongoDB is a popular NoSQL database management system.
• NoSQL database

• Document-oriented

• Scalable and flexible

• Supports dynamic schemas

• Used for handling large volumes of data
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Q5. What is postgress?
Ans. 
PostgreSQL is an open-source relational database management system known for its robustness and extensibility.
• PostgreSQL is commonly referred to as Postgres.

• It is known for its ACID compliance, extensibility, and support for various data types.

• PostgreSQL supports SQL and JSON querying, as well as various programming languages for stored procedures.

• It is widely used in enterprise applications and web development.

• Example...read more
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AS IBPS EXAM QUESTIONS

Q1. SQL,TABLEAU QUESTIONS
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Analysis , graph , dp , recursion

Array, string, graph

Q1. Project explaation
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