National Instruments Interview Experience for SDE Internship

This internship is from January to June.

It consists of 3 rounds. It was an on-campus placement.

1st round

It was an online assessment test. In this round,

• 20 fundamental MCQ questions.
• 20 Quantitative Aptitude questions.
• 1 fundamental DSA question.

2nd round

It was a face-to-face technical interview on campus. In this, he asked me some questions like:

• First, he asked me to introduce myself.
• Then he asked me to explain my project.
• Then he asked me two DSA questions which were Implement two Stacks in an Array and Number of subarrays having a sum exactly equal to k.
• Then he asked me What Polymorphism.
• Then he asked me the Difference between Compile-time and Run-time Polymorphism.
• What is Abstraction?
• Difference between SQL and NoSQL.
• Difference Between Constructor and Destructor
• Then he told me to make three classes like A, B, and C where A is the parent class of the B class and B class is the parent class of the C class, Now tell me in which order constructor and destructor are executed.