Java interview questions and answers for experienced | Live Mock | coding interview

Опубликовано: 08 Октябрь 2024
на канале: Selenium Express

419,114

This Live java mock interview contains variety of interview questions from java, micro services, web services, spring, hibernate and restful web services.

Candidate Info :

Name: Akhil Nibber
Profile : Java Developer
Years Of Experience : 5+
Work Location : Virginia,US
Key skills : Java, Microservices ,, Spring, Restful Webservices ,Hibernate
Insta :   / akhil_nibber

Watch next mock : (Hibernate / JPA)
   • Java mock interview | Hibernate / JPA...

Question Timestamp :

00:00:00- Introduction
00:03:12 - Q1. @component vs @service vs @repository
00:04:12 - Q2. What will happen if you will use @service over a DAO?
00:06:40 - Q3.Explain spring Bean Lifecycle
00:11:05 - Q4.how you will call the @Predestory marked methods in the standalone application.
00:16:58 - Q5.Explain the helper class that initializes and destroys the web application context.
00:18:40 - Q6. What are the RestClients you have used in your project?
00:20:10 - Q7.getForEntity() vs postForEntity()
00:21:19 - Q8. What are the uses of ResponseEntity?
00:22:10 - 09. What should be the delete API method status code?
00:22:20 - Q10. Why should you handle response timeout while calling any API?
00:25:10 - Q11. Explain the differences between Server timeout and Read timeout.
00:25:40 - Q12. What is versioning in Rest? what are the ways that you can use to implement versioning?
00:26:56 - Q13. How does Basic Authentication work in Rest API?
00:30:08 - Q14. Should you use JWT or Session-based authentication in the microservices environment?
00:34:18 - Q15. What is content negotiation?
00:35:31 - Q16. What are the cross-cutting concerns in spring? how do you implement it in microservices architecture?
00:37:12 - Q17. How to create custom validators in spring?

00:38:19 - Q18.core java interview questions and answers for experienced
00:38:22 - Q19. How hashmap works internally?
00:32:50 - Q20. List vs Set
00:40:30- Q21. java interview questions coding
00:40:56- Q22. ArrayList Internal coding hands-on questions
00:43:14- Q23. Collection coding interview questions java
00:44:26 - Q24. defining the constructor capacity in Arraylist increases performance?
00:46:00 - Q25. How Arraylist works internally?
00:50:14- Q26. Difference between fail fast/fail safe collections
00:52:16 - Q27. Which types of collections consume more memory; fail-fast or fail-safe?
00:53:03 - Q28. core java coding questions in collection iterator.
00:57:45 - Q29. Can you modify the collection return by Arrays.asList()?
01:01:45 - Q30. Questions on ConcurrentModificationException and CopyOnWriteArrayList.
01:04:40 - Q31. Explain the Signleton design pattern. How spring's singleton scope is different then GOF signleton?
01:08:50 - Q32. Give me a code walkthrough on the spring security internal workflow

01:16:14 - Thank you

What will happen if you will use @service over a DAO?
Learn in-depth :-    • @Reposicotry Vs @Service | Spring Boo...

Q1. @component vs @service vs @repository
   • #10 Coding the service layer in sprin...

Q3.Explain spring Bean Lifecycle Q4.how you will call the @Predestory marked methods in the standalone application.
   • REAL-TIME: Spring Bean life cycle usi...

Q13. How does Basic Authentication work in Rest API?
   • #3 Spring Security Fundamentals | Bas...

Q17. How to create custom validators in spring?
   • Develop Custom Validators for Spring ...

Q19. How hashmap works internally?
   • How HashMap works internally || Popul...

Q20. List vs Set Vs Vector (in-depth collection interview questions discussion)
   • ArrayList vs Vector || Collection Fra...

Q23. Collection coding interview questions java
Print duplicate occurrences of string in java
   • Java coding interview questions || Pr...

Q31. Explain the Signleton design pattern. How spring's singleton scope is different then GOF signleton? (Spring bean scope)
   • Decoding Spring Bean scopes | Hands-O...

01:08:50 - Q32. Give me a code walkthrough on the spring security internal workflow
   • Let’s be a PRO - Spring Security Inte...

#javainterviewquestionsandanswers

Category :
Java interview questions and answers for experienced
spring interview questions
java interview questions coding

Useful playlist :
spring core
   • Spring framework tutorial for beginne...

spring mvc
   • Spring MVC course introduction || Und...

spring mvc intermediate
   • [INTERMEDIATE] Spring MVC Course Prev...

Spring JDBC
   • Spring JDBC Course Preview || Let’s t...

spring live project
   • #1 Build and Deploy A Spring Project ...

For more free/paid courses visit
https://www.seleniumexpress.com

Email : [email protected]

FB:  / seleniumexpress

Make sure to join my private Facebook page (Ask me here)
“SeleniumExpress - Support"
  / 187000222361579

Follow me on Insta
  / selenium_express