Mahindra Teqo Intern Interview Questions and Answers for Experienced

Coding round which consists of easy-meduim level questions

Coding round which consists of DSA questions

Q1. Javascript based questions and SQL queries
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Q2. Projects based questions
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Easy to crack the test

Somewhat ok need to be a bit fluent

They gave us portal with bugs we have to find them.

Q1. Some random logical thinking questions
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Q1. Tell me abt yourself
Ans. 
I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [field].
• I have recently completed my [degree/qualification] in [field] from [university/institution].

• During my studies, I gained hands-on experience through internships at [company/organization] where I worked on [specific projects/tasks].

• I have a solid understanding of [relevant skills/techn...read more
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4 questions were asked. Two of them were of medium difficulty and other two were medium to hard level.

Q1. Questions from DSA, Sql were asked. There was a coding questions of easy to medium level as well. For few people puzzles were asked.
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Q1. Common HR questions were asked.
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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
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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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Q1. Oops Concepts like Abstraction, difference between Abstract class and Method
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