KML Sensors Interview Questions and Answers

Q1. C#.net,ASP.Net, and ADO. Net
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Q1. Tell me about yourself.
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Q1. C# oops question
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Q2. .net core question
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Q1. Basics of object oriented programming
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Q2. Roles and domains worked
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Q3. Types of cursors and joins in sql
Ans. 
Types of cursors and joins in SQL
• Cursors: Forward-only, Static, Dynamic, Keyset-driven

• Joins: Inner, Left, Right, Full, Cross

• Cursors are used to iterate through a result set

• Joins are used to combine data from multiple tables based on a common column
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Q4. Security mechanism apart from authorisation and Authentication
Ans. 
Data encryption, firewalls, intrusion detection and prevention systems.
• Data encryption

• Firewalls

• Intrusion detection and prevention systems
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Q5. Basics of model view controller
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Implement of gang of 4 patterns and program execution

Q1. What is abstraction, SQL query to select even number rows
Ans. 
Abstraction is the concept of hiding complex implementation details and showing only the necessary features to the user.
• Abstraction helps in reducing complexity and improving code readability.

• In SQL, you can select even number rows using the MOD function.

• Example: SELECT * FROM table_name WHERE MOD(row_number, 2) = 0;
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