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Preguntas de entrevistas para Software Engineer Fullstack Java Springboot

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12 Preguntas de entrevista compartidas por los candidatos | software engineer fullstack java springboot

Angular ------- 1. Pass data between components 2. Pass data if there is no relation between components 3. how to get the query string in component 4. RxJs in Angular 5. how you implement unsubscribe method in observable Java --- 1. Feature used in Java 8? 2. Completable Future? Spring Boot ------------ 1. Connect two dbs & use one instance at runtime 2. if there is 3 service with 3 DB & if one goes down, how to rollback the operation
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Full Stack Angular and Java Springboot Developer

Entrevista realizada en Cognizant

3.1★
7 de oct de 2024

Angular ------- 1. Pass data between components 2. Pass data if there is no relation between components 3. how to get the query string in component 4. RxJs in Angular 5. how you implement unsubscribe method in observable Java --- 1. Feature used in Java 8? 2. Completable Future? Spring Boot ------------ 1. Connect two dbs & use one instance at runtime 2. if there is 3 service with 3 DB & if one goes down, how to rollback the operation

AWS Services worked on. Max size of messages in AWS SQS. what is Load Balancing, Horizontal vs Vertical Scaling Exception Handling in Springboot Rest template, WebClient code example Filter & Interceptor in spring & code example Spring Security Annotation & code example Aspect in spring UNION in SQL SQL Injection
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Java Springboot Developer

Entrevista realizada en Tata Consultancy Services

3.5★
13 de mar de 2024

AWS Services worked on. Max size of messages in AWS SQS. what is Load Balancing, Horizontal vs Vertical Scaling Exception Handling in Springboot Rest template, WebClient code example Filter & Interceptor in spring & code example Spring Security Annotation & code example Aspect in spring UNION in SQL SQL Injection

Project Basics of Java Java 8 features Can you create object of : Abstract class, Interface, Static Variable, Static Class. Serialization Definition Singleton Object and how to create Singleton Class Example of Singleton object Functional Programming Functional Interface and it's abstract methods - Runnable Collections - List, Set, Hash Difference between List and Set Design Patterns Springboot Annotations - All, used in projects Disadvantages of Microservices End to end flow to update a particular field Managerial - Project Domain Roles and Responsibilities Security constraints Working of team Can you handle a small team of 2-3 members. If a resource is not performing as per requirements, what will you do? Agile Ceremonies Sprint Velocity definition & calculation
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Java Springboot Developer

Entrevista realizada en Infosys

3.6★
9 de mar de 2024

Project Basics of Java Java 8 features Can you create object of : Abstract class, Interface, Static Variable, Static Class. Serialization Definition Singleton Object and how to create Singleton Class Example of Singleton object Functional Programming Functional Interface and it's abstract methods - Runnable Collections - List, Set, Hash Difference between List and Set Design Patterns Springboot Annotations - All, used in projects Disadvantages of Microservices End to end flow to update a particular field Managerial - Project Domain Roles and Responsibilities Security constraints Working of team Can you handle a small team of 2-3 members. If a resource is not performing as per requirements, what will you do? Agile Ceremonies Sprint Velocity definition & calculation

L1 [2 Hours] - All concepts of Core Java, Springboot, Microservices, Apache Kafka, AWS, Azure DevOps CI/CD and Spring Native APIs. Even there was code to be written for Java programs, Also end to end REST API with all the key features. L2 - Asked about project and questions on the same. A puzzle as well which was used to judge my thinking and quick response ability. L2 Repeat- Apache Kafka in detail - Topics, partitions, consumer groups, DBZeium connector, KStream APIs, Error Handling, Avro Schemas, Future objects, Acknowledgements, Commit, Replicas Manager Round - Few managerial questions, Reasons behind my switches, Manager also explained me pretty clearly the Roles and responsibilities and the project that I am going to be part of. 2 Technical questions as well [ Sheduler Replication in Multiple Instances of a Microservice and Kafka Related] HR Round - The HR person seemed less interested in me as he was not happy with my salary ask. He asked few random questions and said the team will get back to you. Conclusion: If you already know that you dont have the required budget why are you wasting own and Candidate time? 1 Month of time and 5 -6 rounds of interview for what? To be rejected in 10mins as there are budget constrains? Was the budget not known before the position was opened? Completely saddened by this incident as there were hopes of working with a good company but not to be! I see it as a mutual loss as the Company too lost a resource who was immediate joiner and active contributer on latest Tech.
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Java Springboot Developer

Entrevista realizada en Allstate India

3.7★
17 de may de 2024

L1 [2 Hours] - All concepts of Core Java, Springboot, Microservices, Apache Kafka, AWS, Azure DevOps CI/CD and Spring Native APIs. Even there was code to be written for Java programs, Also end to end REST API with all the key features. L2 - Asked about project and questions on the same. A puzzle as well which was used to judge my thinking and quick response ability. L2 Repeat- Apache Kafka in detail - Topics, partitions, consumer groups, DBZeium connector, KStream APIs, Error Handling, Avro Schemas, Future objects, Acknowledgements, Commit, Replicas Manager Round - Few managerial questions, Reasons behind my switches, Manager also explained me pretty clearly the Roles and responsibilities and the project that I am going to be part of. 2 Technical questions as well [ Sheduler Replication in Multiple Instances of a Microservice and Kafka Related] HR Round - The HR person seemed less interested in me as he was not happy with my salary ask. He asked few random questions and said the team will get back to you. Conclusion: If you already know that you dont have the required budget why are you wasting own and Candidate time? 1 Month of time and 5 -6 rounds of interview for what? To be rejected in 10mins as there are budget constrains? Was the budget not known before the position was opened? Completely saddened by this incident as there were hopes of working with a good company but not to be! I see it as a mutual loss as the Company too lost a resource who was immediate joiner and active contributer on latest Tech.

1] Java 8 Stream API coding task. 2] Task involved String and Array coding question. Need to be well-versed of string and array related methods. Prepare well questions are easy but require use of good logic and concept based. You are asked to share your entire-screen while coding.
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Software Engineer- Java Springboot Developer

Entrevista realizada en EPAM Systems

4★
22 de ago de 2025

1] Java 8 Stream API coding task. 2] Task involved String and Array coding question. Need to be well-versed of string and array related methods. Prepare well questions are easy but require use of good logic and concept based. You are asked to share your entire-screen while coding.

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