I participated in internship program, where I studied data engineer related stuffs (SQL, python, DWH, Power BI, AWS, Data Quality). During training there were learning materials, homeworks, tests. After that a technical interview was organized for me which took about 1,5 hour.
Questions d'entretien [1]
Question 1
What is the abbreviation for ACID, and what is the meaning of it?
J'ai passé un entretien chez EPAM Systems (Kraków)
Entretien
Interview with tech manager focusing on previous jobs and experience. Some C++ questions like:
-diamond problem
-move semantics
-exceptions handling
-STL containers
-alg complexitiy
Additional discussion about future plans and possibilities to grow inside the company,
J'ai postulé en ligne. J'ai passé un entretien chez EPAM Systems en déc. 2025
Entretien
The interview process consisted of a single technical round conducted virtually.
The interviewer started with basic Java concepts, then moved on to Java 8 (Streams & Collections), followed by a DSA problem, and ended with an SQL query.
The discussion was interactive, with follow-up questions on edge cases, time complexity, and approach.
Overall, the interview focused more on problem-solving and core fundamentals rather than frameworks
Questions d'entretien [4]
Question 1
Java 8 Streams: Group employees by department and find the highest-paid employee per group.
J'ai postulé via un recruteur. Le processus a pris 2 mois. J'ai passé un entretien chez EPAM Systems (Malvern, PA)
Entretien
Interview with a lead software engineer, he asked me how would I design a data structure with low level details, he asked me basics about an AWS architecture. We spoke about the project and what were the needs of it as a typescript engineer.
Questions d'entretien [1]
Question 1
How would you design a linked list, if you were to add that library to your language.