Upload Button Icon Add office photos

Filter interviews by

EPAM Systems Interview Questions, Process, and Tips

Updated 6 Mar 2025

Top EPAM Systems Interview Questions and Answers

View all 395 questions

EPAM Systems Interview Experiences

Popular Designations

535 interviews found

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

(2 Questions)

  • Q1. What is a functional interface?
  • Ans. 

    A functional interface is an interface that contains only one abstract method and can be used as a lambda expression.

    • Functional interfaces can have multiple default or static methods, but only one abstract method.

    • Functional interfaces are used in lambda expressions to provide implementation for the abstract method.

    • Examples of functional interfaces in Java include Runnable, Callable, and ActionListener.

  • Answered by AI
  • Q2. Types of locks ?
  • Ans. 

    Types of locks include mutex locks, spin locks, read-write locks, and file locks.

    • Mutex locks: used to protect shared resources by allowing only one thread to access the resource at a time.

    • Spin locks: busy-waiting locks that repeatedly check for the lock to become available.

    • Read-write locks: allow multiple readers or a single writer to access a resource.

    • File locks: used to prevent multiple processes from simultaneously

  • Answered by AI

Full Stack Developer Interview Questions asked at other Companies

Q1. Query and Matrix Problem Statement You are given a binary matrix with 'M' rows and 'N' columns, initially consisting of all 0s. You will receive 'Q' queries, which can be of four types: Query 1: 1 R indexQuery 2: 1 C indexQuery 3: 2 R index... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(11 Questions)

  • Q1. How can a server-side script be called from a UI action?
  • Ans. 

    A server-side script can be called from a UI action by defining a script action in the UI action configuration.

    • Define a script action in the UI action configuration with the appropriate server-side script function

    • Use gs.eventQueue() to trigger the server-side script from the UI action

    • Ensure proper permissions are set for the server-side script to be executed

  • Answered by AI
  • Q2. What is OAuth authentication?
  • Ans. 

    OAuth authentication is a secure way to grant access to resources without sharing credentials.

    • OAuth stands for Open Authorization

    • It allows a user to grant a third-party application access to their resources without sharing their credentials

    • OAuth uses tokens for authentication instead of passwords

    • It is commonly used in APIs and web applications for secure authorization

  • Answered by AI
  • Q3. What are the different types of business rules?
  • Ans. 

    Different types of business rules include client scripts, UI policies, data policies, and script includes.

    • Client scripts are used to run on the client side to perform actions or validations.

    • UI policies are used to set mandatory fields, read-only fields, or visibility conditions on forms.

    • Data policies are used to enforce data consistency and integrity by defining rules on fields.

    • Script includes are reusable scripts that...

  • Answered by AI
  • Q4. What is an example of an asynchronous business rule?
  • Ans. 

    An asynchronous business rule is a rule that runs in the background without blocking the user interface.

    • Asynchronous business rules are commonly used for long-running processes that do not require immediate user interaction.

    • They can be used for tasks such as sending email notifications, updating records in bulk, or performing complex calculations.

    • An example of an asynchronous business rule could be a rule that triggers...

  • Answered by AI
  • Q5. What are the methods to call a server-side script from a client-side script?
  • Ans. 

    Methods to call a server-side script from a client-side script

    • Using AJAX to make a server-side request

    • Using REST API calls to interact with server-side scripts

    • Using server-side events triggered by client-side actions

    • Using server-side functions called from client-side scripts

  • Answered by AI
  • Q6. What are triggers in Flow Designer?
  • Ans. 

    Triggers in Flow Designer are events that initiate a flow when a specified condition is met.

    • Triggers are used to start a flow based on a specific event or condition

    • They can be configured to listen for events like record creation, updates, or deletions

    • Triggers can also be set to run on a schedule or at a specific time

  • Answered by AI
  • Q7. How can input be passed to a workflow activity?
  • Ans. 

    Input can be passed to a workflow activity using input parameters.

    • Define input parameters in the workflow activity

    • Pass values to the input parameters when starting the workflow

    • Access the input parameters within the workflow activity

  • Answered by AI
  • Q8. What is the procedure for sending a report with an attachment regarding an incident?
  • Ans. 

    To send a report with an attachment regarding an incident, follow these steps.

    • Navigate to the incident record in ServiceNow

    • Click on the 'More Options' menu and select 'Create PDF'

    • Attach the PDF report to the incident record

    • Notify the relevant stakeholders about the attached report

  • Answered by AI
  • Q9. What are the different types of server-side scripts?
  • Ans. 

    The different types of server-side scripts include Business Rules, Script Includes, UI Policies, and Client Scripts.

    • Business Rules are used to define custom server-side logic that runs when a record is inserted, updated, or deleted.

    • Script Includes are reusable scripts that can be called from other scripts or business rules.

    • UI Policies are used to set mandatory or read-only fields on a form based on certain conditions.

    • C...

  • Answered by AI
  • Q10. What is the difference between getXML, getXML wait, and GetXML answer?
  • Ans. 

    getXML, getXMLWait, and getXMLAnswer are different methods in ServiceNow for handling XML data.

    • getXML is used to retrieve XML data synchronously.

    • getXMLWait is used to retrieve XML data asynchronously.

    • getXMLAnswer is used to retrieve XML data and wait for a response.

  • Answered by AI
  • Q11. What are some examples of Glide system objects?
  • Ans. 

    Glide system objects are used in ServiceNow to interact with the platform and perform various operations.

    • GlideRecord

    • GlideSystem

    • GlideAggregate

    • GlideForm

    • GlideUser

  • Answered by AI

Top EPAM Systems Servicenow Developer Interview Questions and Answers

Q1. How can a server-side script be called from a UI action?
View answer (1)

Servicenow Developer Interview Questions asked at other Companies

Q1. How to calculate timing of Incident which assigned to multiple group
View answer (3)
EPAM Systems Interview Questions and Answers for Freshers
illustration image
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. String Reverse Problem solving.
  • Q2. Mvvm and other architecture.

Android Developer Interview Questions asked at other Companies

Q1. BST Iterator Problem Statement You are tasked with creating a class named BSTIterator that acts as an iterator for the inorder traversal of a binary search tree. Implement the following functions: BSTIterator(Node root): A constructor that... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Collections Framework
  • Q2. Stream APIs Java 8
  • Q3. Microservices : Circuit Breaker, CQRS
Round 2 - Technical 

(2 Questions)

  • Q1. Factory & Builder Design Pattern
  • Ans. 

    Factory & Builder Design Patterns are creational patterns used in software development to create objects.

    • Factory Design Pattern is used to create objects without specifying the exact class of object that will be created.

    • Builder Design Pattern is used to construct complex objects step by step.

    • Factory pattern uses a factory method to create objects, while Builder pattern uses a builder class to construct objects.

    • Factory ...

  • Answered by AI
  • Q2. Spring Boot annotations

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on Java 8 and microservices

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)

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)

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. React MCQ questions were asked
  • Q2. JS MCQ questions were asked
Round 2 - One-on-one 

(2 Questions)

  • Q1. What is call apply bind in JS?
  • Ans. 

    call, apply, and bind are methods in JavaScript used to manipulate the context of a function.

    • call - calls a function with a given 'this' value and arguments provided individually.

    • apply - calls a function with a given 'this' value and arguments provided as an array.

    • bind - creates a new function that, when called, has its 'this' keyword set to the provided value.

  • Answered by AI
  • Q2. Output questions based on promises in JS

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)

Get interview-ready with Top EPAM Systems Interview Questions

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

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

Round 1 - Data Science MCQs 

(1 Question)

  • Q1. Data science mcq question but not easy, this includes python question and git
Round 2 - Technical 

(1 Question)

  • Q1. Project discussion and questions related to GenAi
Round 3 - Technical 

(1 Question)

  • Q1. Project discussion and ML questions
Round 4 - Technical 

(1 Question)

  • Q1. Techno managerial round

Senior Data Scientist Interview Questions asked at other Companies

Q1. What is the difference between logistic and linear regression?
View answer (4)

Jobs at EPAM Systems

View all
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. Sorting Algorithms
  • Q2. HashMap principles
  • Ans. 

    HashMap principles involve key-value pairs, hashing, and efficient retrieval.

    • HashMap stores key-value pairs using hashing for efficient retrieval.

    • Keys must be unique but values can be duplicated.

    • HashMap allows null keys and values.

    • HashMap is not synchronized, use ConcurrentHashMap for thread safety.

  • Answered by AI
  • Q3. Data Structures
  • Q4. Spring Fundamentals

Interview Preparation Tips

Interview preparation tips for other job seekers - Best Company culture and team!

Skills evaluated in this interview

Top EPAM Systems Software Engineer Interview Questions and Answers

Q1. What are the ways to iterate on collections
View answer (1)

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (196)

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 8 Nov 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Assignment 

It was F2F interview , where the interviewer was very friendly and he was given a Excel sheet which need to answer few Excel related questions and another SQL querying intermediate to advance level .

Interview Preparation Tips

Topics to prepare for EPAM Systems Data Analyst interview:
  • SQL , Exceel
  • Advanced level
Interview preparation tips for other job seekers - When preparing for DA , go through to the each and every topic thoroughly.
Practice ..practice ..practice on data sets

Data Analyst Interview Questions asked at other Companies

Q1. Suppose there is a room in the office and X people enter room throughout the day, Y people leave throughout the day [continuously people are entering the room, some are staying there, and rest are going out] .. so tell me the code to calcul... read more
View answer (11)
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Internals of c# asp net and expect twisted questions
  • Q2. Coding questions related to stacks
  • Q3. Sql optimisation
  • Q4. Entity framework

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)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Recruitment Consulltant

Round 1 - One-on-one 

(2 Questions)

  • Q1. Explain project framework, Testng based questions
  • Q2. Programming questions : 2nd duplicate element in array, Find missing element in sequential array, reverse of statement
  • Ans. 

    Find the 2nd duplicate element in an array, identify missing element in sequential array, and reverse a statement.

    • To find the 2nd duplicate element in an array, iterate through the array and keep track of elements using a hashmap.

    • To identify the missing element in a sequential array, calculate the sum of all elements and find the difference with the expected sum.

    • To reverse a statement, split the statement into words, r...

  • Answered by AI

Top EPAM Systems Automation Test Engineer Interview Questions and Answers

Q1. Selenium solution for practical scenarios Eg handle signages
View answer (1)

Automation Test Engineer Interview Questions asked at other Companies

Q1. How to handle scrollbar and mouse activities Jenkins and Github Story Point in Agile
Backlogs in Agile
Jira workflow explain framework pom.xml wap number reverse program StellException
Exception in Selenium diff - getwindowhandles() and get... read more
View answer (2)
Contribute & help others!
anonymous
You can choose to be anonymous

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.

Recently Viewed

JOBS

EPAM Systems

No Jobs

INTERVIEWS

WESCO International

No Interviews

INTERVIEWS

Wood Group

No Interviews

INTERVIEWS

Wood Group

No Interviews

JOBS

Wood Group

No Jobs

INTERVIEWS

SAP

300 top interview questions

SALARIES

EPAM Systems

INTERVIEWS

Fastenal

No Interviews

DESIGNATION

Tell us how to improve this page.

EPAM Systems Interview Process

based on 487 interviews

Interview experience

3.9
  
Good
View more

Interview Questions from Similar Companies

TCS Interview Questions
3.7
 • 10.4k Interviews
Accenture Interview Questions
3.8
 • 8.1k Interviews
Infosys Interview Questions
3.6
 • 7.5k Interviews
Wipro Interview Questions
3.7
 • 5.6k Interviews
Tech Mahindra Interview Questions
3.5
 • 3.8k Interviews
HCLTech Interview Questions
3.5
 • 3.8k Interviews
LTIMindtree Interview Questions
3.8
 • 2.9k Interviews
Mphasis Interview Questions
3.4
 • 790 Interviews
View all

EPAM Systems Reviews and Ratings

based on 1.4k reviews

3.7/5

Rating in categories

3.9

Skill development

3.8

Work-life balance

3.9

Salary

3.3

Job security

3.7

Company culture

3.2

Promotions

3.5

Work satisfaction

Explore 1.4k Reviews and Ratings
Systems Engineering Manager

Pune

18-20 Yrs

Not Disclosed

Solution Architect - Salesforce CPQ

Pune

10-15 Yrs

Not Disclosed

Lead Software Engineer (.NET Full Stack and Azure/AWS)

Bangalore / Bengaluru

9-14 Yrs

Not Disclosed

Explore more jobs
Senior Software Engineer
2.8k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Software Engineer
1.7k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Lead Software Engineer
869 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Systems Engineer
305 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Software Test Automation Engineer
259 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare EPAM Systems with

TCS

3.7
Compare

Infosys

3.6
Compare

Wipro

3.7
Compare

HCLTech

3.5
Compare
Did you find this page helpful?
Yes No
write
Share an Interview