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Sonata Software Technical Lead Interview Questions and Answers
Sonata Software Technical Lead Interview Experiences
3 interviews found
Harish Karer
(2 Questions)
- Q1. What is microservice
- Ans.
Microservices are a software development technique where an application is composed of small, independent services that communicate over well-defined APIs.
Microservices are small, independent services that work together to form an application
Each microservice is responsible for a specific function or feature
Microservices communicate with each other over well-defined APIs
Microservices can be developed, deployed, and sca...
- Q2. Explain repository design pattern
- Ans.
Repository design pattern is a structural design pattern that separates the data access logic from the business logic in an application.
It provides a way to access data from a data source without exposing the underlying data access code to the business logic.
It helps in achieving separation of concerns by keeping data access code in a separate layer.
Commonly used in applications where data needs to be accessed from mul
Skills evaluated in this interview
SAI PRASAD
(1 Question)
- Q1. 5 technical questions
(1 Question)
- Q1. Salary expectation
I applied via Referral and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. C#,OOPS,Threading,LINQ, WebAPI, .Net core
Interview Preparation Tips
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Anonymous
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Explain OOPs concepts using real life example?
- Ans.
OOPs concepts are used in real life to model objects and their behavior.
Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.
Inheritance: A sports car is a type of car that inherits properties and methods from the car class.
Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.
Abstraction: A TV remote has buttons that abstract the c...
- Q2. Internal working of Hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array of linked lists to store key-value pairs.
The hash function is used to convert the key into an index of the array.
If two keys have the same hash value, they are stored in the same linked list.
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.
Java's H...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Approached by Company and was interviewed before May 2018. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. There were questions regarding different types of rest responses and different async functions like callback, promise, async and await
- Q2. I had to negotiate for the salary
Interview Preparation Tips
Experience: I have had mentioned my primary skills Ali testing +Javascript and UI automation and Toolbox lists such as Jasmine at the beginning
General Tips: Keep your primary skills and tool box like Jenkins, framework, ides on top
Skills: Automated testing, Analytical Skills
Duration: <1 week
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Started from c# basics,. net, Design patterns, Current project architecture, Angular questions, Security,
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Feb 2021. There were 4 interview rounds.
Interview Questionnaire
12 Questions
- Q1. Which design pattern implemented in project.
- Ans.
Implemented the Observer design pattern.
Used to maintain consistency between related objects
Allows for one-to-many relationships between objects
Used in event-driven systems
Example: Used to update UI when data changes in backend
- Q2. Solid principals
- Q3. Code coverage
- Q4. Unit testing
- Q5. Cloud services
- Q6. Cloud integrations
- Q7. Detail architecture of current project and what role you played
- Q8. What software architecture you implimented and why?
- Ans.
I have implemented a microservices architecture for scalability and flexibility.
Implemented microservices architecture using Docker and Kubernetes
Used API Gateway for routing and load balancing
Implemented service discovery using Consul
Implemented circuit breaker pattern using Hystrix
Implemented centralized logging using ELK stack
Implemented distributed tracing using Zipkin
Implemented event-driven architecture using Kaf...
- Q9. Writing some code logic snippet like sudo code
- Q10. How you improved stored procedure performance
- Ans.
I improved stored procedure performance by optimizing queries and indexes.
Identified and removed unnecessary joins and subqueries
Used appropriate indexing to speed up query execution
Reduced the number of round trips to the database by using batch processing
Rewrote complex queries to simpler ones
Used stored procedure parameters instead of variables to avoid recompilation
Used SET NOCOUNT ON to reduce network traffic
Used
- Q11. DB normalization and indexing
- Q12. C# oops questions
Interview Preparation Tips
Skills evaluated in this interview
Sudhananda Mohanty
Selected
I applied via Job Fair and was interviewed before Jan 2023. There was 1 interview round.
(1 Question)
- Q1. Cloud apps and services
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
(1 Question)
- Q1. Questions were mostly on my technical experience
(1 Question)
- Q1. 2nd round was manager round and questions were general management related one
Interview Preparation Tips
(1 Question)
- Q1. Dotnet core concepts
(2 Questions)
- Q1. Angular concepts and all questions
- Q2. SQL server all questions
(1 Question)
- Q1. Microservices questions all around
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Sonata Software Technical Lead Interview Process
based on 2 interviews
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