Java Senior Interview Questions

6,023 java senior interview questions shared by candidates

1. What is IOC container in spring 2. What is the starting point of spring boot application 3. Spring boot actuator in detail 4. Difference between hashmap and hashtable 5. Working of hashtable 6. Working of hashmap 7. Program to find longest substring from string using two pointer approach 8. Spring annotation for primary key 9. How you check the status of the service using actuator 10. Concurrent hash map working 11. How to make class immutable 12. Can we override private methods 13. What rule we follow for overidding and overloading 14. Singleton pattern
avatar

Senior Java Developer

Interviewed at Nomura Services

3.9
Nov 29, 2024

1. What is IOC container in spring 2. What is the starting point of spring boot application 3. Spring boot actuator in detail 4. Difference between hashmap and hashtable 5. Working of hashtable 6. Working of hashmap 7. Program to find longest substring from string using two pointer approach 8. Spring annotation for primary key 9. How you check the status of the service using actuator 10. Concurrent hash map working 11. How to make class immutable 12. Can we override private methods 13. What rule we follow for overidding and overloading 14. Singleton pattern

Viewing 1251 - 1260 interview questions

Glassdoor has 6,023 interview questions and reports from Java senior interviews. Prepare for your interview. Get hired. Love your job.