Nagarro - Round 2 | Java, Microservices, Spring Boot, Design Pattern, Kafka, AWS, SQL, JPA |

Join our telegram group: https://t.me/+Phv_pNJxNMU2MzY1 Watch more videos like this: https://youtube.com/playlist?list=PLNZnwhOGTN-xHhpk8mTfJDIPY8NFH1PED&si=2_0qmQiG_-xk0yb4 Here are the timestamps for each question asked in the video: "What do you understand by mutable and immutable?" (0:12) "How to make this POJO class immutable?" (0:51) "What is equals and hashCode contract?" (1:42) "Suppose you have a list of numbers, you have to remove the duplicates and sort them in descending order. How you can do?" (2:24) "What is functional interface?" (3:18) "What is a singleton design pattern?" (4:10) "Suppose in your application, there is a method public void. How you can write JUnit for that method?" (5:31) "How we can start three threads? Suppose you have to call three different services and three different threads. How you want to start?" (6:52) "In Spring Boot, how many ways we can do dependency injection?" (8:27) "What is the use case when are you going to use which one? Which scenario you will use setter, which scenario you will use the constructor base?" (8:49) "How can you define two databases, one is Oracle, one is MySQL, in your Spring Boot application?" (9:48) "How do global exception handling in a Spring Boot?" (10:38) "What is the difference between @Component and @Service annotation?" (11:48) "Can I create a REST API using @RestController or using @Controller or I need to use only @RestController?" (12:44) "In Hibernate, are you familiar?" (13:54) "How we define entity class?" (14:05) "What is lazy and eager loading?" (14:44) "What is named query?" (15:47) "Can we still use the native database query or we just need to use the JPQL or only...?" (16:22) "So then how are we going to map our response into the POJO class?" (16:36) "Which database you are familiar?" (17:13) "What is the GROUP BY clause?" (17:20) "Microservices: how many ways we can communicate between two microservices?" (17:54) "What is API Gateway?" (18:41) "When you're calling REST using REST API, right, when you're making calls, so you need the URL of second microservice, are you hardcoding the second microservice URL or what you doing?" (19:12) "If you're making multiple calls, right, A calling B, B calling C, C calling D, and if one of the microservice is down, how you going to handle this failure scenario?" (19:43) "Any experience on the message driven or the event driven communication?" (20:38) "Docker, Kubernetes, any idea?" (20:56) "How you deploying your application?" (21:16) "How you creating image?" (21:55) 🔔 Watch until the end for tips on how to approach each question, common pitfalls, and sample answers. #JavaInterview #NagarroInterview #JavaProgramming #CoreJava #SpringBoot #JavaDevelopers #InterviewPreparation #CodingInterview Don't forget to like, comment, and subscribe for more interview tips and programming insights! Good luck with your interview preparation! 💫"