I got the call from interview and I was told that I have an interview in 2 days, but I didn't get the email. After a week they called again to fix an interview date and I got the email. The interview went good according to me but I didn't get selected
Preguntas de entrevista [1]
Pregunta 1
How do you fetch full name using hibernate when there is column first name and last name without using query
There were 2 rounds of interview. In first round Java Microservices, Apache kafka,Interface and a coding question is must Second round system design interview, Mergesort question difficulty is little high. There were 2 rounds of interview. In first round Java Microservices, Apache kafka,Interface and a coding question is must Second round system design interview, Mergesort question difficulty is little high.
Preguntas de entrevista [1]
Pregunta 1
Java Microservices,Apache kafka,Interface and a coding question is must
It was very difficult to attend the interview I expected different set of questions as shared by the consultancy as below, but different questions asked by the recruiter.
- use of lambda functions
- how to deploy your application in aws
- why asynchronous achieved in spring framework
- question related to SQS
- map vs flatmap
- how to achieve security in VPC
- what deployment model you are using in your project
- observer design pattern
- project explanation
- Explain IAM Role& permissions
- beans vs component in spring boot.
- how to achieve caching in spring project.
- what is terminal operations- Java
Preguntas de entrevista [1]
Pregunta 1
AWS SQS
Microservice to microservice transactions
Multithreading Concepts
Kafka (Consumer groups)
SQL DB designing.
Java 8 version and java 11
Patterns used in microservice
Familiarity with async API
How do you share AWS secrets
And how to connect from spring boot java to AWS.
- challenges in your project
- which frontend technologies did you use
- types of EC2 instances
- what is EMR?
- what is cloudtrail?
- describe how you used AWS in your previous project
- default storage class for S3
- what types of databases are in AWS
- can you use postgres in AWS
- what is SQS
1. AWS questions were asked
2. What is the first level and second level cache in Hibernate? How do they work?
3. Questions around Agile practices
4. Difference between flat map and map in java
5. @SpringBootApplication annotation
It was on the same concepts you mentioned. mostly microservices and communication between them with AWS secrets and EC2 service questions. he also asked on react components prompts
1. Some questions were from my past projects.
2. Few questions from how I implemented AWS services in my project
3. Some AngularJS technical questions