Cornerstone Interview Questions and Answers

A good microservice architecture is a design approach where an application is composed of small, independent services that communicate over well-defined APIs.

• Each microservice should have a single responsibility

• Services should be loosely coupled and independently deployable

• Use of containerization technologies like Docker for scalability and flexibility

• Implement fault tolerance and resilience in the architecture

• Use of API gateways for managing communication between services

There are two types of routing in C# .NET project: convention-based routing and attribute routing.

• Convention-based routing uses default routing conventions to map incoming requests to actions in controllers.

• Attribute routing allows developers to define routes by decorating controller actions with attributes.

• Attribute routing is more flexible and allows for more control over the routing process.

• Both types of routing can be used together in a single project.

• Examples: [Route("ap...read more

Building blocks in Angular are components, directives, services, and modules.

• Components are the basic building blocks of Angular applications.

• Directives add behavior to an existing DOM element or component.

• Services are used to share data or logic across components.

• Modules are used to organize the application into cohesive blocks of functionality.

Service Management is the practice of aligning IT services with the needs of the business. ITIL is a framework for implementing Service Management processes.

• Service Management focuses on delivering and supporting IT services that meet the needs of the business

• ITIL (Information Technology Infrastructure Library) is a framework that provides best practices for IT Service Management

• ITIL processes include Incident Management, Problem Management, Change Management, and more

• ITIL he...read more

IBM API Connect is a comprehensive API management solution that enables organizations to create, secure, manage, and socialize APIs.

• IBM API Connect allows developers to easily create APIs and expose them to internal or external consumers.

• It provides tools for API creation, testing, security, monitoring, and analytics.

• IBM API Connect also includes a developer portal for API documentation and collaboration.

• It supports various protocols and standards such as REST, SOAP, and OAut...read more

IAM lifecycle refers to the process of managing user identities, their permissions, and access throughout their entire lifecycle within an organization.

• Creation: User identities are created and provisioned with appropriate access rights.

• Maintenance: User permissions are regularly reviewed and updated as needed.

• Deactivation: When a user leaves the organization, their access rights are revoked.

• Monitoring: Continuous monitoring of user activities to detect any unauthorized acces...read more

pandas is a powerful data manipulation library in Python for data analysis and cleaning

• Provides data structures like DataFrame and Series for handling tabular data

• Offers tools for reading and writing data from various file formats like CSV, Excel, SQL databases

• Supports data manipulation operations like filtering, sorting, grouping, and merging datasets

• Includes powerful time series functionality for working with time-stamped data

• Enables data visualization through integration w...read more