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EPAM Systems Senior Software Engineer Interview Questions, Process, and Tips

Updated 12 Feb 2025

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 R ...read more
  • Q2. How to create and handle complex primary key in Spring Data JPA
  • Q3. Given a matrix, when you encounter a 0, make all the elements in the corresponding row and column to 0.
View all 36 questions

EPAM Systems Senior Software Engineer Interview Experiences

77 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I was interviewed in Jan 2025.

Round 1 - Technical 

(3 Questions)

  • Q1. DSA question on string, Build lowest number by removing n digits from a given number.
  • Q2. Questions on Java 8 features, lambda, functional interface, streams, parallel streams. Multithreading questions: Executors, competable future, locks, synchronize, atomicInteger. Garbage collectors, algorit...
  • Q3. Coding question to filter unique element on streams and 2 more using comparator.

Interview Preparation Tips

Interview preparation tips for other job seekers - Average interview. prepare more on java thory.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic angular and js multiple choice round questions.

Round 2 - One-on-one 

(5 Questions)

  • Q1. Debounce operator
  • Q2. Css selectors and types
  • Ans. 

    CSS selectors are used to target specific elements on a webpage for styling purposes.

    • CSS selectors can target elements based on their type, class, ID, attributes, and more

    • Examples: 'p' targets all

      elements, '.class' targets elements with a specific class, '#id' targets elements with a specific ID

    • Combining selectors with spaces, commas, and other operators allows for more specific targeting

  • Answered by AI
  • Q3. Pure and impure pipes
  • Q4. Css preprocessor
  • Q5. Adaptive vs responsive
  • Ans. 

    Adaptive design adjusts to different screen sizes based on predefined breakpoints, while responsive design fluidly resizes elements based on screen width.

    • Adaptive design uses predefined layouts for specific screen sizes

    • Responsive design fluidly adjusts elements based on screen width

    • Adaptive design may have fixed breakpoints for different devices

    • Responsive design is more flexible and can adapt to any screen size

    • Example:...

  • Answered by AI
Round 3 - One-on-one 

(3 Questions)

  • Q1. Design patterns
  • Q2. Angular lifecycle
  • Q3. Routing in angular
  • Ans. 

    Routing in Angular allows navigation between different components in a single-page application.

    • Angular Router is a built-in library that provides navigation and routing functionality.

    • Routes are defined in the app-routing.module.ts file using RouterModule.forRoot() method.

    • Route parameters can be accessed using ActivatedRoute service in the component.

    • Lazy loading can be implemented to load modules only when needed for be

  • Answered by AI

Skills evaluated in this interview

Senior Software Engineer Interview Questions Asked at Other Companies

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asked in DBS Bank
Q2. Tell me about yourself. What technology are you using? What is a ... read more
asked in GlobalLogic
Q3. MapSum Pair Implementation Create a data structure named 'MapSum' ... read more
asked in UST
Q4. Nth Prime Number Problem Statement Find the Nth prime number give ... read more
asked in Capgemini
Q5. Pascal's Triangle Construction You are provided with an integer ' ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Core java questions
  • Q2. Springboot questions
Round 2 - Technical 

(2 Questions)

  • Q1. System design questions
  • Q2. Java design pattern
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in Nov 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Online coding test of about 1 hour

Round 2 - One-on-one 

(1 Question)

  • Q1. Flatten array pollyfill
Round 3 - One-on-one 

(2 Questions)

  • Q1. Event loop question
  • Q2. How to secure a web app
  • Ans. 

    Securing a web app involves implementing various security measures to protect against threats and vulnerabilities.

    • Use HTTPS to encrypt data transmitted between the client and server

    • Implement input validation to prevent SQL injection and XSS attacks

    • Use strong authentication mechanisms like multi-factor authentication

    • Regularly update software and patches to fix security vulnerabilities

    • Implement security headers like Cont

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - passed all rounds and then HR ghosted. stopped picking calls too.

EPAM Systems interview questions for designations

 Senior Software Engineer 2

 (4)

 Senior Software Test Engineer

 (3)

 Senior Software Engineer Testing

 (2)

 Senior Software Development Engineer

 (1)

 Software Engineer

 (47)

 Senior Software Developer

 (2)

 Senior Software Tester

 (1)

 Lead Software Engineer

 (11)

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 was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. SOLID Principles, Spring Framework, Stream APIs from Java 8, OOPS
  • Q2. Microservices, Factory and Builder design pattern, Mocking private methods in junit test cases
  • Q3. Find the triplets in an array whose sum is 0 , complexity - O(n2)
  • Ans. 

    Use nested loops to iterate through array and find triplets with sum 0.

    • Iterate through array with two nested loops to find all possible pairs.

    • For each pair, check if there is a third element that completes the triplet with sum 0.

    • Store the triplets found in a separate array.

  • Answered by AI
  • Q4. 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 cas...
  • Ans. 

    The interview question covers topics like hashmap implementation in Java 8, bean lifecycle, annotations in Spring framework, HTTP methods, REST API authentication, and disabling junit test cases during deployment.

    • HashMap in Java 8 uses an array of linked lists to store key-value pairs, with the hash code of the key determining the index in the array.

    • Bean lifecycle in Spring framework involves initialization and destruc...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on Java 8 primarily, Spring and Microservices. Basic Coding questions. Interviewers were mostly focusing on theoretical concepts of Java.

Skills evaluated in this interview

Get interview-ready with Top EPAM Systems Interview Questions

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

(2 Questions)

  • Q1. Touched all concepts of java, spring boot, microservices
  • Q2. Writing code using java8
  • Ans. 

    Using Java 8 features to write efficient and concise code.

    • Utilize lambda expressions for functional programming

    • Use streams for processing collections in a more declarative way

    • Leverage default methods in interfaces for backward compatibility

    • Explore the new Date and Time API for improved handling of dates and times

  • Answered by AI
Round 2 - Case Study 

Situational, what you will do if some certain situation happens

Round 3 - HR 

(1 Question)

  • Q1. Details about company, and payslip discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - It is good company to start with

Senior Software Engineer Jobs at EPAM Systems

View all
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

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
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

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

(2 Questions)

  • Q1. React, JS, HTML,CSS
  • Q2. Deep dive in those topic
Round 2 - Coding Test 

Some random question in Javascript ex: Closure,this,debounce, and custom hooks

Round 3 - One-on-one 

(1 Question)

  • Q1. Regarding team handling, testing, quality control
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EPAM Systems Interview FAQs

How many rounds are there in EPAM Systems Senior Software Engineer interview?
EPAM Systems interview process usually has 1-2 rounds. The most common rounds in the EPAM Systems interview process are Technical, One-on-one Round and Coding Test.
How to prepare for EPAM Systems Senior Software Engineer 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 Photography, CSR, Medical Coding, Javascript and Linux Administration.
What are the top questions asked in EPAM Systems Senior Software Engineer interview?

Some of the top questions asked at the EPAM Systems Senior Software Engineer interview -

  1. Implementation of hashmap in Java 8, Bean lifecycle, difference between @Compon...read more
  2. How to create and handle complex primary key in Spring Data ...read more
  3. Given a matrix, when you encounter a 0, make all the elements in the correspond...read more
How long is the EPAM Systems Senior Software Engineer interview process?

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

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EPAM Systems Senior Software Engineer Interview Process

based on 79 interviews

4 Interview rounds

  • Technical Round - 1
  • Technical Round - 2
  • Technical Round - 3
  • One-on-one Round
View more
EPAM Systems Senior Software Engineer Salary
based on 2.8k salaries
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₹11 L/yr - ₹42 L/yr
73% more than the average Senior Software Engineer Salary in India
View more details

EPAM Systems Senior Software Engineer Reviews and Ratings

based on 245 reviews

3.8/5

Rating in categories

3.9

Skill development

3.8

Work-life balance

4.0

Salary

3.2

Job security

3.7

Company culture

3.3

Promotions

3.4

Work satisfaction

Explore 245 Reviews and Ratings
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Senior Software Engineer - Java, Spring Boot

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5-10 Yrs

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