Nirvaat Internet Software Developer Interview Questions and Answers

General aptitude test

Q1. Basics of Python
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Q2. Basics of SQL and SQL query questions
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Q1. Detailed discussion about previous projects
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Q2. Python and SQL questions
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Easy round anyone with basic maths can clear the round.

The topic given to us is online education system,and the round was easy to clear.

Q1. Call by value vs call by reference
Ans. 
Call by value passes a copy of the variable, while call by reference passes the actual variable.
• Call by value: changes to the parameter inside the function do not affect the original variable.

• Call by reference: changes to the parameter inside the function affect the original variable.

• Example: Call by value - int x = 5; func(x); // x remains 5. Call by reference - int x = 5; func(&x); // x changes to the value set i
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I applied for java developer role. I have 1 question paper I written the test . Then they will check and conduct for second round.

Q1. Strecture of sql statement
Ans. 
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
• SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.

• They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.

• Tables are referenced using their names, and conditions are specified to filter data.

• Joins can be used to combine data from multiple
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They took the test which have questions related to reasoning, aptitude, coding and, English

Q1. They asked technical questions as well as hr questions
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Q1. About your self
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Q2. About work experience
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Q3. Ablut Lasts project and technology
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Q1. About yourself in detail
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Simple mathematics and logic based questions requiring logical ability and problem solving skills of the candidate

Easy questions about react javascript and oops with HR questions as well