Eyepax IT Consulting Software Engineer - Java interview questions

1. Code coverage - why and how it works 2. Explain Discovery service, API gateway, Eureka 3. OOP - explain with real world example 4. Encapsulation vs abstraction 5. Access modifiers 6. Final finally finalize 7. Super key word 8. Default method 9. Two static methods are called in a program which executes first? 10. StringBuilder and StringBuffer - purpose 11. Why string is mutable - to make unique with string pool. 12. How Memory works in java - stack heap / others 13. Java 8 feature / latest feature 14. Serializable and marker interface 15. SOLID principle full 16. How SQL works in JPA (hibernate and native query) 17. How Spring Boot works (flow of the framework)