REI Systems India Recruitment Process, Interview Questions & Answers

REI Systems India conducts a rigorous multi-round interview process. Technical rounds scrutinize software engineering skills and system design, while final rounds focus on project management and domain-specific knowledge related to government projects.
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About REI Systems India

REI Systems India Interview Questions and Answers

Updated 21 Feb 2026

Technical Support Engineer Interview Experience

Candidate: Priya Nair

Experience Level: Entry-level

Applied Via: Walk-in Interview

Difficulty: Easy

Final Result:

Interview Process

1

Questions Asked

  • How do you handle difficult customers?
  • Explain basic networking concepts.
  • Are you comfortable working in shifts?
  • Describe a time you solved a technical problem.

Advice

Practice clear communication and basic technical knowledge. Be confident and polite during the interview.

Full Experience

I attended a walk-in interview where the panel asked straightforward questions about my technical knowledge and customer service skills. The environment was friendly, and I received the job offer the same day.

Business Analyst Interview Experience

Candidate: Karan Mehta

Experience Level: Mid-level

Applied Via: Company Website

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • How do you gather requirements from stakeholders?
  • Describe a time you resolved a conflict between team members.
  • Explain your experience with data analysis tools.
  • Scenario-based questions on requirement prioritization.

Advice

Be clear on your communication and analytical skills. Prepare examples that demonstrate your problem-solving and stakeholder management abilities.

Full Experience

I applied through the company website and went through a telephonic screening, a technical interview, and finally an HR round. The interviewers focused on both technical and soft skills. The process was well-structured and professional.

Quality Assurance Engineer Interview Experience

Candidate: Sneha Gupta

Experience Level: Entry-level

Applied Via: Campus Recruitment

Difficulty: Easy

Final Result:

Interview Process

2

Questions Asked

  • What is the difference between manual and automated testing?
  • Explain the bug life cycle.
  • Have you used any testing tools?
  • Basic questions on software testing concepts.

Advice

Focus on understanding basic testing concepts and terminology. Familiarize yourself with popular testing tools and methodologies.

Full Experience

The campus recruitment process was smooth with a written test followed by an interview. The interviewers were supportive and asked straightforward questions related to QA fundamentals. I was happy to receive the offer soon after.

Project Manager Interview Experience

Candidate: Rahul Verma

Experience Level: Senior

Applied Via: Employee Referral

Difficulty: Hard

Final Result: Rejected

Interview Process

4

Questions Asked

  • Describe your experience managing software projects.
  • How do you handle scope creep?
  • Explain a challenging project and how you managed it.
  • Behavioral questions on leadership and conflict resolution.

Advice

Prepare detailed examples of your project management experience and leadership skills. Be ready for behavioral questions and situational problem-solving.

Full Experience

The interview process was extensive with multiple rounds including HR, technical, and panel interviews. The questions were scenario-based and required in-depth answers. Although I was not selected, the experience helped me understand the expectations for senior roles.

Software Developer Interview Experience

Candidate: Anita Sharma

Experience Level: Mid-level

Applied Via: Online Job Portal

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • Explain the software development lifecycle.
  • Describe your experience with Java and Spring framework.
  • How do you handle version control and collaboration?
  • Solve a coding problem related to arrays and strings.

Advice

Brush up on core Java concepts and practice coding problems on arrays and strings. Also, be prepared to discuss your past projects in detail.

Full Experience

I applied through an online job portal and was called for a telephonic round focusing on my technical skills and experience. The second round was a technical interview with coding exercises, and the final round was an HR discussion. The interviewers were friendly and gave me a chance to explain my approach thoroughly.

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Frequently Asked Questions in REI Systems India

Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.

Common Interview Questions in REI Systems India

Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?

Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?

Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?

Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.

Q: There are 3 clans in an island - The Arcs who never lie, the Dons who always lie and the Slons who lie alternately with the truth. Once a tourist meets 2 guides who stress that the other is a Slon. They proceed on a tour and see a sports meet. The first guide says that the prizes have been won in the order Don, Arc, Slon. The other says that, the order is Slon, Don, Arc. (the order need not be exact). To which clan did each of the guides and the players belong? ...

Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...

Q: T, U, V are 3 friends digging groups in fields. If T & U can complete i groove in 4 days &, U & V can complete 1 groove in 3 days & V & T can complete in 2 days. Find how many days each takes to complete 1 groove individually.

Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?

Q: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.

Q: ABCDE are sisters. Each of them gives 4 gifts and each receives 4 gifts No two sisters give the same combination ( e.g. if A gives 4 gifts to B then no other sisters can give four to other one.) (i) B gives four to A.(ii) C gives 3 to E. How much did A,B,C,E give to D?

Q: There is a room with a door (closed) and three light bulbs. Outside the room there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can't change them. Identify each switch with its bulb.

Q: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p

Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day

Q: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?

Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....

Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?

Q: Jack and his wife went to a party where four other married couples were present. Every person shook hands with everyone he or she was not acquainted with. When the handshaking was over, Jack asked everyone, including his own wife, how many hands they shook?

Q: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)

Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating. 

Q: A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?