I applied through an employee referral. The process took 5 weeks. I interviewed at EPAM Systems (Hyderābād) in Aug 2025
Interview
Introduction
Project On RAG and Tell how do you use RAG there.
Tell me Your Debugging Experiences and What challenges did you face there?
What kind of API's Did you use and What Framework did you use to build that?
What Topics Did You Learned in Java? I mentioned Streams
Binary Tree vs Binary Search Tree.
Explain Quick Sort to a Non Tech Person.
Why do we use Sorted Array For Binary Search.
Final vs Finalise
Abstact class vs Interface
Array vs ArrayList
Graph vs Tree
Traversal Techniques -- Explain Inorder,PostOrder,PreOrder
BFS vs DFS
HashSet Vs TreeSet
Coding
1. String Paranthesis
2. BFS => Trees
Interview questions [1]
Question 1
Personal Info , Projects and Data Structures and algorithms , Coding
First round was OA - It included aptitude, OS, CN and coding questions
Then there was a pen paper coding test- It was conducted in our college's auditorium where we were provided a LRU cache question and we had to write its solution on paper
Then there was a GD round - the evaluator was very flexible and asked us to choose the topic by ourselves
After GD round technical interview was conducted - dsa, dbms, os, cn, coding
Then there was HR round finally
Interview questions [1]
Question 1
Delete a node in linked list but you have no access to head
LRU cache
I applied in-person. I interviewed at EPAM Systems (Pune)
Interview
The process was smooth when applied to the Naukri link
Round 1 - Technical assessment (DoSelect) cleared - medium
Round 2 - Nodal location test (Pune)
Written coding test on DSA - HashMap, Parking Lot question cleared - medium (cutoff - 100/400)
Round 3 - GD (AI effects on UPI) - added on spot round - group of 10 (cutoff - 7/10)
Round 4 - Technical interview, one-on-one resume grill, project, cross-questioning, Java, Core Java
Round 5 - optional HR orund
I applied through college or university. I interviewed at EPAM Systems (Chennai)
Interview
I applied via Campus. It consisted of 4 rounds.
1. OA
2. GD
3. Tech Interviews- Difficult questions were asked for some people whereas v easy for others. It completely depends on your luck.
4. HR Interviews