iPetronik Interview Experience for SDE 1 (On-Campus)

iPetronik came to our campus in September 2022 for SDE 1 role. The process consisted of 3 rounds of online coding tests, technical, and HR interviews.

Round 1: Coding Test: It was on 12 September 2022 hosted on HackerRank. There were two 2 questions To be solved in 90 minutes.

• Anti – Spiral Traversal of Matrix
• Make a maximum number from a given array with Divisibility of 5 and 6. (not containing leading zero)

It was quite an easy to moderate level test. A total of 7 candidates were selected for the interview round.

Round 2: Technical Interview (1 hour): The interviewer was quite good and frank and he took my interview for 1 hour and 30 minutes. Questions were from :

• Resume
• Projects
• Internship (if any)
• C/C++ core knowledge
• Difference Between C and C++

Since I mentioned in my resume and in the intro that I am proficient in C++.

• OOPs concepts
• Types of Polymorphism
• Shared the screen to write some basic algos for
• Star Pattern printing
• Transpose a Matrix
• Make a class for Students and Teachers.
• STL, all containers, and a brief explanation.
• Write a Template function
• Constructors (Already includes in OOPs concepts)
• Dynamic Memory allocation
• Heap, Sorting algorithms, Stack, Queue, Linked List.
• Recursion-based questions.

Basically good to have this kind of basic knowledge, you must have a good knowledge of Working on the program and oops concepts.

After this Total of 4-5 candidates were selected for the next round (HR).

Round 3: HR Round:

• Difficulty faced in any projects and Internship.
• Deep explanation of Projects (mentioned in resume)
• Probability Questions.
• Puzzles (refer to top 20 gfg puzzles)

Hopefully, I with 2 others got selected.