Netcracker Technology Technical Manager Interview Questions and Answers

Dependency injection is a design pattern that allows objects to be passed as dependencies rather than being created within a class.

• Pros: promotes loose coupling, easier testing, and modular design

• Cons: can add complexity and require additional setup

• Example: passing a database connection object to a repository class rather than creating the connection within the class

Angular has a continuous development cycle with major releases every six months.

• Angular has a six-month release cycle

• Each major release is backward compatible

• AngularJS (version 1.x) has a different life cycle than Angular (version 2+)

The technical architecture of the current project is based on a microservices architecture.

• The project is built using a combination of programming languages including Java, Python, and Node.js.

• We are using Docker containers to deploy and manage the microservices.

• The microservices communicate with each other using REST APIs.

• We are using Kubernetes for container orchestration.

• We are also using Kafka for event streaming a...read more

Scrum is an agile framework for managing work on complex projects.

• Scrum involves breaking down work into small, manageable tasks called user stories.

• It emphasizes frequent communication and collaboration within a cross-functional team.

• Scrum uses time-boxed iterations called sprints to deliver incremental value.

• Roles in Scrum include Product Owner, Scrum Master, and Development Team.

• Key ceremonies in Scrum include Sprin...read more

Agile methods are iterative and incremental approaches to software development that prioritize flexibility, collaboration, and customer feedback.

• Agile methods involve breaking down projects into smaller tasks or iterations

• Teams work in short cycles called sprints to deliver working software

• Customer feedback is incorporated throughout the development process

• Adaptability and responding to change are key principles of agi

Kanban is a visual project management system to help teams work more efficiently by visualizing work, limiting work in progress, and maximizing flow.

• Kanban originated from the Toyota Production System in Japan

• It involves visualizing work on a board with columns representing different stages of the workflow

• Limiting work in progress helps to identify bottlenecks and improve efficiency

• Teams can use Kanban to prioritize ta...read more

Scrum Master facilitates daily stand-up meetings, removes impediments, and ensures team adherence to Scrum practices.

• Facilitates daily stand-up meetings to keep the team aligned and focused

• Removes impediments that are blocking the team's progress

• Ensures the team adheres to Scrum practices and principles

• Acts as a coach to the team, helping them improve their processes and collaboration

• Works closely with the Product Owne