EPAM Systems Software Engineer Interview Questions, Process, and Tips

Spring Boot is a framework that simplifies the development of Java applications.

• Spring Boot provides a pre-configured environment for building and deploying applications.

• It uses an embedded server, such as Tomcat or Jetty, to run the application.

• It also includes a variety of starter dependencies, which can be easily added to the project.

• Spring Boot uses auto-configuration to automatically configure the application base...read more

To make a list immutable in custom objects, use the 'tuple' data type instead of 'list'.

• Replace the 'list' data type with 'tuple' to create an immutable list.

• Tuples are similar to lists but cannot be modified once created.

• Immutable lists provide data integrity and prevent accidental modifications.

Ways to iterate on collections in software engineering

• For loop

• While loop

• Foreach loop

• Iterator

• Stream API

• Lambda expressions

The current project follows a microservices architecture.

• The project is divided into multiple small services that communicate with each other through APIs.

• Each service is responsible for a specific functionality.

• The services are deployed independently and can be scaled as per the requirement.

• The architecture allows for easy maintenance and updates.

• Examples of services include user management, payment gateway, and inven

Exception handling is crucial in microservices to ensure fault tolerance and reliability.

• Each microservice should have its own exception handling mechanism.

• Exceptions should be logged and monitored for analysis and improvement.

• Use circuit breakers and retries to handle transient errors.

• Consider using a centralized exception management system for better visibility.

• Ensure error messages are clear and informative for easi