I attended E-con Systems drive on August 31, 2021. In this drive, they conduct three rounds.
First Round(31-08-2021): First-round was conducted in online mode. In that, there were 20 questions from Reasoning, 15 questions from C programming question, and 15 questions from Hardware (related to Electronics as I am from the ECE stream). Selected students got mail for the next round.
Second Round(25-09-2021): For the second round, they invited us to their campus. In the company,
- Aptitude – There were 7 aptitude questions on the topics of Time and Distance, Boats and Streams, Percentage, etc.,
- Then, Each of us was allocated by staff from the company. They gave some programming questions to solve,
- Write a program to Reverse a String without using in-built functions.
- Remove some mistyped characters in a string (for eg: Input – “aniiiiiiiii”, Output – “ani”).
- Write a program to Matrix Multiplication.
- Write a program to find the smallest number in a singly Linked List.
The program was written on paper, not in the system.
- Then, they started to give some puzzles. In between, they conducted Technical Round and an HR round. All the rounds were completed at 07:30 pm.
Technical Round:
- Difference between C Programming and Java
- What is a pointer? Give an application.
- Explain your Project.
- Draw a block diagram of your project.
- Tell some characteristics of the MQ5 sensor (as I used in my project).
- Difference between StringBuilder vs StringBuffer.
- What is a constructor?
HR Round:
- Tell me about yourself.
- Tell us achievements in your life.
- Tell us a challenge you have faced so far.
- Tell us about your Internship experience.
- Let’s assume you cleared this interview and at the same time you have been called by a company where you completed your internship. what will you do?
- What are the products we are manufacturing?
Third Round(26-09-2021): It was conducted in online mode through Microsoft Teams. In this round, they ask
- Tell me about yourself.
- What are your hobbies?
- What is your favorite subject in your academics?
- Why did you choose E-con systems?