I applied through college or university. The process took 3 days. I interviewed at Energy Exemplar (Bhubaneshwar) in Sep 2024
Interview
Round 1: Online Test
- Format: Multiple-choice questions (30) and DSA problems (3)
- Platform: DoSelect
- Duration: 2 hours
Round 2: Aptitude Test
- Format: Multiple-choice questions (30)
- Mode: Pen & Paper
- Duration: 30 mins
- Topics: Work & Time, Ratio & Proportion, Age, Probability, Percentages, Profit & Loss, Interest, Clocks, Pipes & Cisterns, Trains, Speed & Distance etc.
Round 3: In Person Technical (1-to-1) [45 mins]
Q. Tell me about yourself
Q. Working & Implementation of Blockchain Technology
(Note: “Blockchain” mentioned on resume)
Q. SQL Query:
Given 2 relations: Customers & Orders, find all Customers who have
not placed an order since past 3 months.
Q. DSA Problems:
Given an array of numbers and a target number, find 3 numbers
such that their sum is closest to the target.
Given an array consisting of numbers and nested arrays, flatten it
and return the resultant array.
Round 4: In Person Technical (1-to-1) [45 mins]
Q. Tell me about yourself
Q. Internship Project (Architecture, Website & Data Flow, Code,
Optimization, Internal working of JS methods used in project)
Q. Personal Projects briefing
Round 5: In Person Technical (1-to-1) [45 mins]
Q. Tell me about yourself
Q. DSA Problem:
Right Rotate a linked list by k places.
Q. Core Subjects:
OPPs (Abstract Classes vs Interfaces, etc.)
DBMS
Q. Internship & Personal Projects briefing
Round 6: In Person Technical (1-to-1) [45 mins]
Q. Tell me about yourself
Q. DSA Problem:
Find & Return the loop point in a given linked list.
Q. Core Subjects:
OPPs (Interfaces, etc.)
CN (TCP vs UDP, Why do TCP packets travel slower than UDP
packets, OSI layers, etc.)
Q. Internship summary
Round 7: In Person HR (1-to-1) [30 mins]
Q. Tell me about yourself
Q. Where are you from?
Q. How many members in your family?
Q. How has been your experience in college away from your home?
Energy Exemplar response
1y
Thank you for sharing your detailed interview experience and for highlighting the thoroughness of our process. We’re glad to hear you had a positive experience and that you accepted an offer with us. Welcome to Energy Exemplar!
Other Associate Software Engineer Interview Reviews for Energy Exemplar
I applied through a recruiter. The process took 1 week. I interviewed at Energy Exemplar (Pune) in Jun 2025
Interview
Interview Process at Energy Exemplar [ASE Role]
Overall Experience: Positive
Interview Difficulty: Moderate
Interview Rounds:
Round 1 – Technical (DSA + SQL + CS fundamentals + Internship Projects)
DSA: Questions based on linear data structures (easy to medium difficulty).
SQL: Queries like “2nd highest salary in each department.”
Other topics: OS basics and web development fundamentals like HTTP status codes and API methods.
Also discussed internship project and responsibilities.
Round 2 – Technical (DSA + Project Discussion)
DSA: One recursion-based problem and a basic DP question.
In-depth discussion on internship project and individual contributions.
Round 3 – General + SQL Basics
Discussion-oriented round.
Asked about familiarity with tools like Power BI and Excel (I honestly mentioned I wasn’t familiar).
SQL: Simple questions on joins, WHERE clause, etc.
Round 4 – Technical + Managerial
Covered strengths in development (frontend/backend).
Asked to write code for a module from my internship project.
DSA: A medium-level linked list question, with code written on paper.
Some managerial-style questions to understand thought process and communication.
HR Experience:
Special thanks to Ritesh Kalvellu (HR) who ensured the entire process was fast, transparent, and extremely well-managed. Communication was prompt and clear throughout.
Interview questions [1]
Question 1
Interview Questions:
1. DSA problems on linear data structures (e.g., linked lists)
2. SQL queries like “Find the highest salary in each department”
3. Basic recursion and dynamic programming questions
4. Internship project discussion: exact contributions and architecture
5. Web dev basics: HTTP status codes, API methods
6. Questions about development strengths (frontend/backend)
7. Asked to write code for a module I implemented during my internship
8. Basic SQL concepts: joins, where clauses
Thank you for sharing your interview experience with us. We're glad to hear you had a positive impression of the process, we appreciate your participation in all 4 rounds of interviews. Your feedback helps us ensure a thorough and fair experience for all candidates.
I applied through college or university. The process took 1 day. I interviewed at Energy Exemplar (Pune) in Aug 2024
Interview
There were total 5 rounds of interview in the hiring process of Energy Exempler. The difficulty increases as you go to the next round. first round was for checking our DSA knowledge along with some OOPS and DBMS concepts. The interviewer also asked me about my project in short.
Interview questions [2]
Question 1
Check if the Linked List is palindrome or not??
Detect loop in a linked list