Ho presentato la mia candidatura online. La procedura ha richiesto una settimana. Ho sostenuto un colloquio presso Infosys (Mumbai) nel mese di mag 2024
Colloquio
Interview took 1hr which involve questions on Hibernate mainly.
I informed i have used spring data jpa, springboot. But interviewer was intersted in hibernate in detailed. They asked some core java and Java 8 coding questions along with theory. And asked to write hashmap's internal working implementation code.
Domande di colloquio [11]
Domanda 1
Exception handling - after return statement in try will finally block execute
There are two interfaces A,B and class test.
Both interfaces contain method write(). How you will call write() from interface A and B specifically in class test
Eager and Lazy loading concept andprovide implementation code.
Gave one scenario and asked to explain what will happen if we use eager and lazy loading in that code
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Infosys (Hyderabad)
Colloquio
Asked basic questions and good and data types @conditional annotation. Size of double autoboxing wrapoer class memory management in java . What is Spring Boot and how is it different from Spring Framework?
2. Explain IOC and Dependency Injection.
3. Difference between HashMap and ConcurrentHashMap.
4. What is JVM, JDK, and JRE?
5. Explain Java 8 features.
6. What is multithreading in Java?
7. Difference between ArrayList and LinkedList.
8. What are microservices?
9. Explain REST API principles.
10. What is Hibernate and JPA?
11. Explain exception handling in Java.
12. What is garbage collection?
13. Difference between == and equals().
14. What is encapsulation, inheritance, polymorphism, abstraction?
15. Explain synchronization in Java.
16. What is JWT authentication?
17. Difference between PUT and POST.
18. What is SQL join?
19. Explain ACID properties.
20. What is Maven/Gradle dependency management?
its not tough either not easy if you strong with java8 and OOPs it will be easy for you
No DSA - only normal problems not an High level expectaions from HLD
I had a technical interview. the interviewer really impressed about my performance but they had not called me for next process instead calling for different interviews for different roles. No reply although i asked from the recruiter