EPAM Systems Software Developer Sr interview questions

1. Shallow Copy Vs Deep Copy & Implementation 2. Co-varient Return Types 3. Collection - For maintaining order in map -> LinkedHashMap - Concurrent HashMap - Problem where we need sort for custom object --> Override Equals And HashCode 4. try-with-resources with implementation 5. SOLID principles with example # Java 8 - Parallel Stream & its pros and cons # Spring Boot - Profiling - Saga Pattern for distributed transactions -- cache concept # Microservices - On Gateways, Discovery server ---> We use Eureka - Hsytrix etc.. --> Fault tolerance # Program - Find Cube of number then filter total > 100 & then find its average

Test was about building logic, which was mostly placing the right statements on correct places. There were 10 such questions. The interview was okay, the interviewer started of by introduction and asking about the experience. 2 problem solving questions were giving (LC easy ones), which I was able to complete.