Netenrich Technologies Intern Interview Questions and Answers

General Computer Science Questions.

Q1. 2NF and 3NF difference
Ans. 
2NF eliminates partial dependencies, while 3NF eliminates transitive dependencies.
• 2NF eliminates partial dependencies by ensuring all non-key attributes are fully functionally dependent on the primary key.

• 3NF eliminates transitive dependencies by ensuring that non-key attributes are not dependent on other non-key attributes.

• Example: In a table with columns A, B, and C where A is the primary key, if B depends on A and C...read more
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Q2. Alternative of using loop to print 1 to 100
Ans. 
Using recursion to print numbers from 1 to 100 without a loop
• Create a recursive function that takes a number as input and prints it

• Call the function with 1 as the initial input and increment the input by 1 in each recursive call

• Stop the recursion when the input reaches 100
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Q3. Delete and Truncate Difference
Ans. 
Delete removes rows from a table while truncate removes all rows from a table.
• Delete is a DML command while truncate is a DDL command.

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

• Delete operation fires triggers on each row deletion while truncate operation does not fire triggers.
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It was a good testAll the questions were from Indiabix.com

There will be 3 coding questions given to us for solving,we need solve two questions compulsory.

Q1. Introduce yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills
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Q2. Questions related to frontend
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Coding round and level was good, one araay question and two dp questions

Q1. Interview round was also good, questions asked from stack and queues, puzzle, dbms, sql, and dsa problem
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Q1. Inheritance related questions
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Q2. Base web development related questions
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Q1. In depth oops question
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Q2. Database related questions
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Q1. Basic questions
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Q2. Expected salary
Ans. 
My expected salary is based on my experience, skills, and the market rate for Senior Engineers.
• Consider my years of experience in the industry

• Take into account my specialized skills and certifications

• Research the current market rate for Senior Engineers in this location

• Negotiable based on benefits package offered
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