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EPAM Systems Interview Questions, Process, and Tips

Updated 6 Mar 2025

Top EPAM Systems Interview Questions and Answers

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535 interviews found

Interview Questions & Answers

user image Anonymous

posted on 29 Nov 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. How to retrive dropped column's in snwofalke
  • Q2. What is fail safe feature in snowflake
  • Ans. 

    Fail-safe feature in Snowflake ensures data integrity and availability by automatically recovering from failures.

    • Automatically recovers from hardware failures

    • Maintains data integrity during system failures

    • Ensures high availability of data

    • Supports continuous data processing even during failures

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Short introduction call. Told about company, job description and position. And gave some general tips about subjects to get prepared for the tech interview...
Round 2 - Technical 

(5 Questions)

  • Q1. Java Core, Collections, OOP principles, Concurrency
  • Q2. Spring Framework, Annotations, Transactional, Strings, Immutable
  • Q3. ACID, Isolation Levels, Optimistic Lock
  • Q4. Small coding task, preferable using Streams...
  • Ans. 

    Filter out strings starting with 'a' and convert to uppercase using Streams

    • Use Stream.filter() to filter out strings starting with 'a'

    • Use Stream.map() to convert remaining strings to uppercase

    • Collect the result back into an array using Collectors.toList()

  • Answered by AI
  • Q5. Small SQL challenge, to implement a query for given examples...
  • Ans. 

    Implement a SQL query for given examples

    • Use SELECT statement to retrieve data from tables

    • Use WHERE clause to filter results based on conditions

    • Use JOIN clause to combine data from multiple tables if needed

  • Answered by AI

Skills evaluated in this interview

Top EPAM Systems Java Developer Interview Questions and Answers

Q1. Explain OOPS Concept? What is Polymorphism and Types of polymorphism? Write Code for compile time and Run time Polymorphism? What are singleton class and factory method? What is Exception and Exception Hierarchy? What are throwable Keywords... read more
View answer (2)

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more
View answer (3)
EPAM Systems Interview Questions and Answers for Freshers
illustration image
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Senior on different GCP services
Round 2 - Technical 

(1 Question)

  • Q1. Different senarios on different gcp services
  • Ans. 

    Different scenarios on different GCP services

    • Scenario 1: Using Cloud Storage for storing and accessing large amounts of data

    • Scenario 2: Utilizing Cloud Functions for serverless computing and event-driven applications

    • Scenario 3: Implementing Cloud SQL for managing relational databases in the cloud

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Discussion on salary expectations

Skills evaluated in this interview

Top EPAM Systems Senior Software Engineer Interview Questions and Answers

Q1. Implementation of hashmap in Java 8, Bean lifecycle, difference between @Component and @Service, Front Controller, difference between PUT & PATCH, Authentication in REST APIs, how to disable junit test cases in particular environment du... read more
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

Director Interview Questions & Answers

user image Anonymous

posted on 14 Nov 2024

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
6-8 weeks
Result
-

I applied via Recruitment Consulltant and was interviewed in May 2024. There were 6 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Java advance question on coding
Round 2 - One-on-one 

(1 Question)

  • Q1. Tell about previous projects?
Round 3 - One-on-one 

(1 Question)

  • Q1. Tell technical challanges faced
  • Ans. 

    One of the technical challenges faced was integrating legacy systems with new technology.

    • Legacy systems were not designed to work with modern technology

    • Compatibility issues arose during integration process

    • Data migration from old systems to new systems was complex

  • Answered by AI
Round 4 - One-on-one 

(1 Question)

  • Q1. Lot of advanced technical questions on Devops
Round 5 - One-on-one 

(1 Question)

  • Q1. Lot of advanced tech questions on Devops pipeline automation
Round 6 - One-on-one 

(1 Question)

  • Q1. Lot of questions on coding and bug fixing

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical questions are tough. Candidate is expected to know multiple unrelated technology like Java and Dotnet experience from same candidate. Actual project allocation after join might be completely different technology like DataBase optimization or python.

Director Interview Questions asked at other Companies

Q1. On what basis would you enhance the pipeline products of the company?
View answer (2)

EPAM Systems interview questions for popular designations

 Senior Software Engineer

 (77)

 Software Engineer

 (47)

 Software Developer

 (23)

 Automation Test Engineer

 (12)

 Java Developer

 (12)

 Lead Software Engineer

 (11)

 Senior Data Engineer

 (11)

 Senior Business Analyst

 (10)

Consultant Interview Questions & Answers

user image rkbal Babul

posted on 16 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. How are you?hoo
  • Q2. What is the meaning of dbms?
  • Ans. 

    DBMS stands for Database Management System. It is a software that allows users to interact with a database.

    • DBMS is a software that manages databases by enabling users to create, retrieve, update, and delete data.

    • It provides a way to store and organize data efficiently.

    • Examples of DBMS include MySQL, Oracle Database, and Microsoft SQL Server.

  • Answered by AI

Skills evaluated in this interview

Consultant Interview Questions asked at other Companies

Q1. How would you pass an entry for travel expenses incurred and paid by employee and was reimbursed? How would the end to end flow happens
View answer (8)

Get interview-ready with Top EPAM Systems Interview Questions

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Basic C#, Azure Cloud and API Design
Round 2 - Technical 

(1 Question)

  • Q1. Functional and non functional requirements
  • Ans. 

    Functional requirements specify what the system should do, while non-functional requirements specify how the system should perform.

    • Functional requirements describe the specific behavior or functions of the system.

    • Non-functional requirements describe the quality attributes of the system such as performance, security, and usability.

    • Functional requirements are typically documented in use cases or user stories.

    • Non-function...

  • Answered by AI

Technical Lead Interview Questions asked at other Companies

Q1. 1. Explain 5 mins the flow from requirement analysis to production deployment and tools used in the process. 2. What is auto-scaling in a microservices architecture? 3. Difference between micro-service and serverless. 4. If you were going t... read more
View answer (4)

Jobs at EPAM Systems

View all
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - HR 

(3 Questions)

  • Q1. Tell me about your experience of BA and in general. Maybe something that is not included in the CV?
  • Q2. What are most used BA tools by you?
  • Ans. 

    Some of the most used BA tools by me include Microsoft Excel, Jira, and Lucidchart.

    • Microsoft Excel for data analysis and visualization

    • Jira for project management and issue tracking

    • Lucidchart for creating process flows and diagrams

  • Answered by AI
  • Q3. Do you work with SQL or other tools? How you utilize them?
  • Ans. 

    Yes, I work with SQL and other tools to analyze data and generate reports.

    • I use SQL to query databases and extract relevant information.

    • I also utilize tools like Microsoft Excel and Tableau for data visualization.

    • By combining SQL queries with Excel functions, I can create comprehensive reports for stakeholders.

  • Answered by AI

Skills evaluated in this interview

Business Analyst Interview Questions asked at other Companies

Q1. You have 10 boxes of balls (each ball weighing exactly10 gm) with one box with defective balls (each one of the defective balls weigh 9 gm). You are given an electronic weighing machine and only one chance at it. How will you find out which... read more
View answer (9)
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Aug 2024. There were 4 interview rounds.

Round 1 - Aptitude Test 

Aptitude was quite good it has mcq

Round 2 - Coding Test 

They have given 3 coding questions

Round 3 - Technical 

(2 Questions)

  • Q1. They asked questions on java
  • Q2. Coding questions
Round 4 - HR 

(2 Questions)

  • Q1. About your self
  • Q2. Projects on resume

Top EPAM Systems Software Developer Interview Questions and Answers

Q1. Program to check if a sentence has all the alphabet with optimized complexity.
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Sort the array of strings in the lexicographical and length-wise
  • Ans. 

    Sort array of strings lexicographically and by length

    • Use built-in sorting functions in programming languages like sort() in Python or Arrays.sort() in Java

    • For lexicographical sorting, use default comparison function

    • For length-wise sorting, create a custom comparison function based on string length

  • Answered by AI

Skills evaluated in this interview

Top EPAM Systems Software Developer Interview Questions and Answers

Q1. Program to check if a sentence has all the alphabet with optimized complexity.
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn

Round 1 - Technical 

(5 Questions)

  • Q1. What is equals and hashcode and does Object class implement equals method ?
  • Ans. 

    equals and hashcode are methods in Java used for comparing objects and generating hash codes respectively. Object class does implement equals method.

    • equals method is used to compare two objects for equality. It is overridden in most classes to provide custom comparison logic.

    • hashcode method is used to generate a unique integer value for an object. It is used in hash-based collections like HashMap.

    • Object class does impl...

  • Answered by AI
  • Q2. What are the time complexities of various data structures.
  • Ans. 

    Time complexities of data structures vary based on operations like insertion, deletion, search, etc.

    • Arrays - O(1) for access, O(n) for insertion/deletion

    • Linked Lists - O(n) for access, O(1) for insertion/deletion at head/tail

    • Stacks - O(1) for push/pop operations

    • Queues - O(1) for enqueue/dequeue operations

    • Hash Tables - O(1) for average case search/insert/delete

    • Binary Trees - O(log n) for search/insert/delete in balanced...

  • Answered by AI
  • Q3. What is D in SOLID principles.
  • Ans. 

    D stands for Dependency Inversion Principle in SOLID principles.

    • High-level modules should not depend on low-level modules. Both should depend on abstractions.

    • Abstractions should not depend on details. Details should depend on abstractions.

    • Example: Using interfaces to decouple classes and allow for easier testing and maintenance.

  • Answered by AI
  • Q4. What are other principles apart from SOLID for best coding practices.
  • Ans. 

    Other principles for best coding practices include DRY, KISS, YAGNI, and design patterns.

    • DRY (Don't Repeat Yourself) - Avoid duplicating code by creating reusable functions or classes.

    • KISS (Keep It Simple, Stupid) - Write simple and easy-to-understand code rather than overcomplicating it.

    • YAGNI (You Aren't Gonna Need It) - Only implement functionality that is needed at the present moment, avoiding unnecessary features.

    • D...

  • Answered by AI
  • Q5. Interviewer asked to write code: 1. How to find if any binary tree is symmetrical. 2. Print even numbers using Java 8 Streams.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be focus on basics. If basics are good, you can crack any technical rounds.

Skills evaluated in this interview

Top EPAM Systems Senior Java Developer Interview Questions and Answers

Q1. what is equals and hashcode and does Object class implement equals method ?
View answer (1)

Senior Java Developer Interview Questions asked at other Companies

Q1. Remove the Kth Node from the End of a Linked List You are given a singly Linked List with 'N' nodes containing integer data and an integer 'K'. Your task is to delete the Kth node from the end of this Linked List. Input: The first line of ... read more
View answer (1)
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EPAM Systems Interview FAQs

How many rounds are there in EPAM Systems interview?
EPAM Systems interview process usually has 2-3 rounds. The most common rounds in the EPAM Systems interview process are Technical, HR and Coding Test.
How to prepare for EPAM Systems interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at EPAM Systems. The most common topics and skills that interviewers at EPAM Systems expect are SQL, Networking, Loans, Python and Javascript.
What are the top questions asked in EPAM Systems interview?

Some of the top questions asked at the EPAM Systems interview -

  1. Write a program to check if a string or integer is palindrome or not? write the...read more
  2. OOPS Concepts : what is abstraction? what is encapsulation? How do you achieve ...read more
  3. what is generator ? what are the advantages of generators over iterators? what...read more
How long is the EPAM Systems interview process?

The duration of EPAM Systems interview process can vary, but typically it takes about less than 2 weeks to complete.

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EPAM Systems Interview Process

based on 487 interviews

Interview experience

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