Nucsoft Interview Questions and Answers

Normal interview experience

Q1. Primary key foreign key delete truncate
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Q2. Tell me about yourself project details
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Q1. What is primary key
Ans. 
Primary key is a unique identifier for each record in a database table.
• Primary key ensures each record in a table is unique

• It can be a single column or a combination of columns

• Primary key values cannot be null

• Example: 'id' column in a 'users' table
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Q2. Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Q1. Basic Question based on OOP's and Testing Releated.
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Q1. Tell me about yourself?
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Q2. Why should we hire you?
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Q1. About my skill sets Tech Hiring - Knowledge
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Question related to core concepts as well as coding concepts

Q1. Project did in college
Ans. 
Developed a web-based inventory management system for a college project.
• Used HTML, CSS, and JavaScript for the frontend

• Implemented a backend using PHP and MySQL for data storage

• Included features like user authentication, product tracking, and reporting

• Collaborated with team members to ensure smooth development and testing
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Q1. Basic details about yourself
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Q2. About bonds for 2 years
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