Techmologics Innovations Java Full Stack Developer Interview Questions and Answers

Q1. Core Java, Spring boot annotations, basic code flow, current role, angular basics
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Q1. Db optimizations, performance enhancements, query optimization, how to handle huge data etc
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Hacker Rank Test contains 40 questions (39 MCQ's + 1 coding question) - 39 questions include Java 8 features, microservices, React JS, Spring.
Coding question - will test concept of inheritance, collections and stream API.

Need to get more than 60%, to advance to next round.

Q1. What are the different annotations in Spring Boot
Ans. 
Spring Boot provides various annotations for different purposes.
• The @RestController annotation is used to create RESTful web services.

• The @Autowired annotation is used for automatic dependency injection.

• The @RequestMapping annotation is used to map HTTP requests to specific methods.

• The @Component annotation is used to mark a class as a Spring component.

• The @Service annotation is used to mark a class as a Spring service...read more
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Q2. Explain Routes and how it is handled in React js
Ans. 
Routes in React js are used to define the navigation paths and handle the rendering of different components based on the URL.
• Routes are defined using the React Router library

• Each route is associated with a specific URL path and a corresponding component

• When a user navigates to a specific URL, the corresponding component is rendered

• Routes can also have parameters that can be accessed in the component

• Nested routes can be
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Q3. What are microservices
Ans. 
Microservices are a software architectural style that structures an application as a collection of small, loosely coupled services.
• Microservices are independent, self-contained components that can be developed, deployed, and scaled independently.

• Each microservice focuses on a specific business capability and communicates with other microservices through APIs.

• Microservices promote flexibility, scalability, and resilienc...read more
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Interview was 30mins, and asked streams and annotations in java

Q1. Spring boot questions
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Q2. Hibernate questions
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Q1. What is your Expected CTC
Ans. 
My expected CTC is based on my experience, skills, and the market rate for Java Full Stack Developers.
• My expected CTC is in line with industry standards for Java Full Stack Developers.

• I have considered my experience, skills, and the current market trends while determining my expected CTC.

• I am open to negotiation based on the overall compensation package offered by the company.
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Q1. Questions related to Java 8 features, Springboot annotations etc
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Q1. What is inline and block elements in html Question on css related to classes and elements What are the features of java 8 and related questions
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According to my knowledge

About daily internet applications

Q1. About course Early package
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