GAVS Technologies Software Developer Interview Questions and Answers

Test will be in hacker rank there would be a difficulty level between easy to medium

Q1. Question will be from data structure and easy to medium level of the programming laanguage question
Add your answer

Q1. This is just to check your english ability
Add your answer

Online zoom coding test will be there - 4 questions - 2 about output of code & 2 about technical questions.

Q1. Polymorphism and explain about virtual polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Virtual polymorphism is achieved through virtual functions in C++.

• Virtual functions allow a function in a base class to be overridden in a derived class.

• Example: Animal class with virtual function 'makeSound' overridden in Dog a
Answered by AI
Add your answer
Q2. Write code for virtual polymorphism and explain
Ans. 
Virtual polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Create a base class with virtual functions

• Create derived classes that override the virtual functions

• Use pointers or references of the base class to call the overridden functions
Answered by AI
Add your answer

Q1. About yourself should explain
Add your answer
Q2. Reason for job change
Add your answer
Q3. Salary negotiations and location
Add your answer

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

Q1. Looker developer
Add your answer
Q2. Sql server
Add your answer

Q1. Looker developer
Add your answer
Q2. Sql server
Add your answer

Q1. How does consumer, producer work in kafka
Ans. 
Consumers read data from topics, while producers write data to topics in Kafka.
• Consumers subscribe to topics to read messages from them

• Producers publish messages to topics for consumers to read

• Consumers can be part of a consumer group to scale out consumption

• Producers can specify key for messages to control partitioning
Answered by AI
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