Info Edge Lead Data Engineer Interview Questions and Answers

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Q1. About yourself and money
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Q1. What are stored procedures?
Ans. 
Stored procedures are precompiled database objects that can be called by applications to perform a specific task.
• Stored procedures are written in SQL or PL/SQL

• They can accept input parameters and return output parameters

• They can be used to encapsulate business logic and improve performance

• Examples include procedures for inserting, updating, and deleting data

• They can also be used for complex data manipulation and report
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Q2. Why is indexing required
Ans. 
Indexing is required to improve the performance of database queries.
• Indexing helps in faster retrieval of data from the database.

• It reduces the number of disk I/O operations required to fetch data.

• Indexes are created on columns that are frequently used in WHERE clauses or JOIN conditions.

• Examples of indexes include B-tree, bitmap, and hash indexes.
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Define schema for a simple book store

Group the team worker development a compiny and learning English language are provided a job skill to improve the konwlerge

Aplitede take a calculation and discussion the team worker to improve the company and different people but all mind set are same in work parpose

Coding work to learning a system

Problem solving skills
Decision making
Information exchange
Generating ideas
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Q1. Describe your self in 3 words Why should I hire you Why are you leaving your current job Do you have any questions for me What is your hobbies Describe your management style
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Q2. What is your hobbies Describe your management style
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