Blend360 Interview Questions and Answers

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Q1. What is schema?
Ans. 
Schema is a structure that represents the organization of data in a database.
• Schema defines the tables, fields, relationships, and constraints in a database.

• It ensures data integrity and consistency by enforcing rules on the data.

• Examples of schema elements include tables, columns, primary keys, foreign keys, and indexes.
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Q2. Write few SQL queries.
Ans. 
SQL queries for various scenarios
• Retrieve all records from a table: SELECT * FROM table_name;

• Filter records based on a condition: SELECT * FROM table_name WHERE condition;

• Join two tables: SELECT * FROM table1 JOIN table2 ON table1.id = table2.id;

• Aggregate data using GROUP BY: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;
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Q3. What is object oriented programming.
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Objects: Instances of classes that encapsulate data and behavior

• Classes: Blueprints for creating objects with shared attributes and methods

• Inheritance: Ability for classes to inherit attributes and methods from other classes

• Polymorphism: Ability for objects to take on multiple forms or behaviors

• Encapsu...read more
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Q4. Have you worked on dot net core?
Ans. 
Yes, I have worked on dot net core.
• I have experience developing applications using .NET Core framework.

• I have worked on projects involving ASP.NET Core for web development.

• I am familiar with the features and capabilities of .NET Core for cross-platform development.
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Q1. Have you visited our website?
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Q2. Are you agree on this payband?
Ans. 
I am open to discussing the payband and negotiating if needed.
• Express willingness to discuss payband

• Be open to negotiation if necessary

• Provide examples of how your skills and experience align with the payband
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