(Round 1) EPAM Interview Questions for Experienced Java Developer | Java + Spring Boot | 3–6 Years
If you are preparing for EPAM Java Backend Developer Interview, this video will help you understand the actual questions asked in Round 1.
In this video, I share my real EPAM interview experience for a Java + Spring Boot + Microservices developer role (3–6 years experience).
We will cover important Java core concepts, Spring Framework questions, JVM topics, concurrency, collections, and coding problems that were asked during the interview.
I also explain the coding questions with approach and optimization discussion, which is extremely important for product companies and companies like EPAM, Deloitte, Accenture, Infosys, TCS Digital, and other product-based companies.
If you are preparing for Java backend interviews, Spring Boot developer roles, or microservices developer positions, this video will give you a clear idea of what to expect in technical interviews.
This is Part 1 of the EPAM Interview Series.
In the upcoming videos, I will cover:
EPAM Interview Round 2: • (Round 2) EPAM Interview Questions for Exp...
EPAM Interview Round 3
System Design discussion
So make sure to subscribe to Dip Developer for more backend development and interview preparation content.
⏱️ Video Timestamps
00:00 – EPAM Java Backend Interview Experience (Round 1 Overview)
01:29 – Tell Me About Yourself | Roles & Responsibilities for Java Developer
02:32 – Functional Interface vs Lambda Expression in Java
04:19 – Coding Question: Find Smallest Number After Removing K Digits
06:21 – Java Stream Interview Question: Find Top 3 Max & Min Elements
07:45 – Coding Problem: Largest Palindrome Substring in Java
09:10 – What is @Profile Annotation in Spring Framework?
11:00 – Spring Framework vs Spring Boot (Key Differences)
11:39 – Java Version & Spring Boot Version Used in Projects
12:00 – Multithreading Question: Synchronized vs Volatile
13:47 – Java Collections Interview Question: ConcurrentHashMap vs ArrayList vs LinkedList
15:28 – Java Autoboxing & Unboxing (Inbound vs Outbound Conversion)
16:20 – Unit Testing in Java | JUnit & Mockito Explained
18:50 – PriorityQueue in Java (Min Heap vs Max Heap)
19:52 – ExecutorService in Java Multithreading
20:52 – Comparator Interface in Java (Custom Sorting)
22:00 – Generic Classes in Java (Type Safety Explained)
23:45 – Reflection in Java (How Frameworks Use It)
25:28 – Garbage Collection in Java & Memory Management
26:32 – JVM Class Loaders & JVM Algorithms Explained
26:47 – Final Interview Tips for EPAM Java Backend Interview
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