Frage im Vorstellungsgespräch bei EPAM Systems

Core java and advanced java common questions, garbage collection working, memory management, microservices, thread, multithreading concepts, ways to create multitheading, batches, diff b/w supplyAsync and readAsync, design patterns and their usages in Spring or real world usages, problem solving using Stream API and without Stream API, One post rest end point with Entity, validation, JPA working, Mysql question scenario based on GroupBy, Rank and GroupBy. In Angular - some 3-4 common questions