I applied through a recruiter. The process took 4 weeks. I interviewed at EPAM Systems in Feb 2014
Interview
Screening interview on phone, then two technical interview on skype with developers from the company, first is more focused on Javascript, second one on general questions about candidate's projects and experiences. First technical interview also included to give an algorithm for a specific problem and had also questions about algorithmic complexity (O).
Interview questions [2]
Question 1
Had to code some basic OOP things like classes and inheritance, and answer some advanced Javascript specific questions like closures, object instantiation, etc.
I applied online. I interviewed at EPAM Systems (Medellín, Antioquia) in Dec 2025
Interview
It was a technical talk about JavaScript and React hooks, my experience with Cloud, when to use callbacks, when to create a closure, the differences between useState and useRef, a list of the React hooks I know, and two practical exercises.
TwoSum with JavaScript
and debouncing with React
Interview questions [1]
Question 1
Explain when to use usestate, useEffect, useContext, useMemo, useCallback, useRef and the difference between them
I applied through other source. The process took 1 day. I interviewed at EPAM Systems (Mexico) in Sept 2025
Interview
Rapida respuesta, un poco confusa porque te descartan antes de hacer prueba. Es un poco confuso el que te pidan subir y contestar algunas preguntas. Estoy en proceso de nuevo.
I applied online. The process took 4 weeks. I interviewed at EPAM Systems (Budapest) in Jan 2025
Interview
First round was pretty hard, it was algo test on their online platform, then a tech interview (1.5hrs) and the a manager interview in the final round. The whole process took more than a month.