Stefanini Software Developer Interview Questions and Answers

Q1. Basic Java Question
Add your answer
Q2. Spring Boot related questions
Add your answer

Q1. Design a rest API and code it.
Ans. 
Design and code a REST API for a software developer interview.
• Define the endpoints and HTTP methods for the API (e.g. GET /users, POST /users)

• Implement authentication and authorization mechanisms (e.g. JWT tokens)

• Use proper status codes for responses (e.g. 200 OK, 401 Unauthorized)

• Include error handling and validation for input data

• Document the API using tools like Swagger or OpenAPI
Answered by AI
Add your answer
Q2. Questions related to JPA HIBERNATE SQL
Add your answer

Q1. Discussion related to Last company Project and architecture level questions
Add your answer
Q2. Write code to calculate frequency of a word using Stream API and lambda expressions
Ans. 
Calculate word frequency using Stream API and lambda expressions
• Use Stream API to convert array of strings to stream

• Use Collectors.groupingBy to group words by their frequency

• Use Collectors.counting to count the occurrences of each word
Answered by AI
Add your answer

Normal coding round with simple oa complexity

Q1. Discussion on projects
Add your answer
Q2. Culture fit check
Add your answer

Q1. SOLID principles
Add your answer
Q2. Microservice Architecture and Kafka
Add your answer

Q1. Questions on spring boot and question around spring annotations and its benifits
Add your answer
Q2. Questions on Java 8 - 21 versions such as virtual threads and stream API
Add your answer
Q3. Question on Databases fundamentals.
Add your answer

Asked some basic level questions

Asked little bit hard questions

Asked depth questions and wrote some sample programs

Q1. Wrote some sample program
Add your answer

Q1. Salary discussion
Add your answer