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Emtec Senior Java Developer Interview Questions and Answers
5 Interview questions
Microservices communicate through REST APIs and messaging queues in our project.
Microservices communicate with each other using REST APIs for synchronous communication.
Messaging queues like Kafka or RabbitMQ are used for asynchronous communication between microservices.
Service discovery tools like Eureka or Consul are used to locate and communicate with other microservices.
Microservices may also use gRPC for commu...
Emtec is a global IT consultancy that provides technology solutions and services to help organizations drive digital transformation.
Provides IT consultancy services
Specializes in technology solutions
Helps organizations with digital transformation
Spring is a framework for building Java applications, while Spring Boot is a tool that simplifies the setup and configuration of Spring applications.
Spring is a comprehensive framework that provides support for various functionalities like dependency injection, aspect-oriented programming, and more.
Spring Boot is an opinionated tool that simplifies the setup and configuration of Spring applications by providing de...
Spring Boot annotations are used to simplify the development process by providing shortcuts for common configurations and functionalities.
Annotations like @SpringBootApplication, @RestController, @Autowired, @ComponentScan are commonly used in Spring Boot applications.
Annotations help in reducing boilerplate code and configuring various aspects of the application.
For example, @SpringBootApplication is used to mark...
I use JPA in my project by defining entity classes, annotating them with JPA annotations, creating repositories, and using JPQL queries.
Define entity classes with @Entity annotation
Annotate fields with @Column, @Id, @GeneratedValue, etc.
Create repositories by extending JpaRepository interface
Use JPQL queries for custom database operations
Emtec Senior Java Developer Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Sep 2023. There were 4 interview rounds.
(3 Questions)
- Q1. What is difference between springboot and spring
- Ans.
Spring is a framework for building Java applications, while Spring Boot is a tool that simplifies the setup and configuration of Spring applications.
Spring is a comprehensive framework that provides support for various functionalities like dependency injection, aspect-oriented programming, and more.
Spring Boot is an opinionated tool that simplifies the setup and configuration of Spring applications by providing default...
- Q2. Explaing springboot annotation
- Ans.
Spring Boot annotations are used to simplify the development process by providing shortcuts for common configurations and functionalities.
Annotations like @SpringBootApplication, @RestController, @Autowired, @ComponentScan are commonly used in Spring Boot applications.
Annotations help in reducing boilerplate code and configuring various aspects of the application.
For example, @SpringBootApplication is used to mark the ...
- Q3. How do you use JPA in your project write it
- Ans.
I use JPA in my project by defining entity classes, annotating them with JPA annotations, creating repositories, and using JPQL queries.
Define entity classes with @Entity annotation
Annotate fields with @Column, @Id, @GeneratedValue, etc.
Create repositories by extending JpaRepository interface
Use JPQL queries for custom database operations
(2 Questions)
- Q1. How microservices communicate in your project
- Ans.
Microservices communicate through REST APIs and messaging queues in our project.
Microservices communicate with each other using REST APIs for synchronous communication.
Messaging queues like Kafka or RabbitMQ are used for asynchronous communication between microservices.
Service discovery tools like Eureka or Consul are used to locate and communicate with other microservices.
Microservices may also use gRPC for communicat...
- Q2. Which design pattern used in your last project
(2 Questions)
- Q1. Asked about all projects
- Q2. Team size and agile methodology
(2 Questions)
- Q1. Why are you leaving current organization
- Q2. What do you know about Emtec
- Ans.
Emtec is a global IT consultancy that provides technology solutions and services to help organizations drive digital transformation.
Provides IT consultancy services
Specializes in technology solutions
Helps organizations with digital transformation
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
(5 Questions)
- Q1. What are oops concepts in java, explain real time scenario
- Q2. Uses of interface, inheritance
- Ans.
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.
Inheritance allows for code reuse and extension of existing classes, reducing code duplication.
Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i...
- Q3. SQL query for join of tables
- Q4. Java concepts used in your project
- Q5. Overloading vs overriding, practical uses
Interview Preparation Tips
- Core Java
- OOPS
- collection framework
- Database Management
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Sep 2023. There were 3 interview rounds.
Very easy roundand is it a program to implement Parallel Merge Sort and can measure the performance
Coding and decoding reasoning for the shield season is over now I am not sure
Interview Preparation Tips
Ramesh
I applied via Recruitment Consulltant and was interviewed in May 2024. There were 3 interview rounds.
Logical reasoning and Aptitude
Functions with Pointers and strings concepts
(2 Questions)
- Q1. Mainly on Pointers and Dynamic Memory Allocation of 2-D Array
- Q2. Structure Padding and Packing
Interview Preparation Tips
I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. What is interface ?
- Q2. Hat is encapsulation
- Ans.
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for better control over the data by preventing direct access from outside the class.
Encapsulation promotes code reusability and makes the code easier to maintain.
Example: In a class representing a car, the variables lik...
Interview Preparation Tips
Skills evaluated in this interview
10 apti questions and 10 technical mcq on cpp
(2 Questions)
- Q1. Oops concept question
- Q2. Sql queries on join
Software Developer Interview Questions & Answers
Sagitec Solutions
Shivani Ekad
posted on 1 Oct 2024
Oops topic and aptitude
Selected
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Do you know about GD&T?
- Q2. Tell me about project you Did.
- Ans.
Led a cross-functional team to develop a scalable web application for real-time data analytics in the finance sector.
Designed the architecture using microservices to enhance scalability and maintainability.
Implemented a CI/CD pipeline using Jenkins, reducing deployment time by 40%.
Collaborated with data scientists to integrate machine learning models for predictive analytics.
Conducted code reviews and mentored junior e...
(2 Questions)
- Q1. How much your expectations?
- Q2. Do you have any questions?
Senior Engineer Interview Questions & Answers
Sagitec Solutions
Nikhil Ludhekar
posted on 24 Jan 2024
What is performance testing?
(1 Question)
- Q1. About load runner
Selected
I applied via Recruitment Consulltant and was interviewed before Mar 2023. There was 1 interview round.
(3 Questions)
- Q1. Basic java questions
- Q2. Simple code analyze
- Q3. Some questions about architecture
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