Gulshan Lamee Pack Interview Questions and Answers for Experienced

Service provides data and functionality while Component handles UI and user interaction.

• Service is a singleton object that can be injected into multiple components

• Component is a directive with a template and styles

• Service provides data and functionality to components

• Component handles UI and user interaction

• Services can be used to share data between components

• Components can communicate with services using dependency inj

State variables are best for managing component's internal state, while properties are best for passing data from parent to child components.

• State variables are mutable and can be changed within the component

• Properties are immutable and cannot be changed within the component

• State variables are used to manage the component's internal state

• Properties are used to pass data from parent to child components

• State variables ar...read more

Authentication system in API service must be configured securely to prevent external hacking.

• Use strong encryption algorithms to store passwords

• Implement multi-factor authentication

• Use HTTPS protocol to encrypt data in transit

• Implement rate limiting to prevent brute force attacks

• Regularly update and patch the authentication system

• Use secure coding practices to prevent injection attacks

Clients of one domain can access API service through authentication and authorization managed by API service.

• API service can use OAuth2.0 for authentication and authorization

• Different domains can have different client IDs and secrets for OAuth2.0

• API service can use JWT for token-based authentication

• Cross-Origin Resource Sharing (CORS) can be used to allow access from different domains

Creation is the act of bringing something new into existence.

• Creation involves imagination and innovation.

• It can be a physical or abstract concept.

• Examples include art, music, literature, technology, and scientific discoveries.

Customers are attracted to Google's user-friendly interface, relevant search results, and innovative features.

• User-friendly interface with easy navigation

• Relevant search results based on search query

• Innovative features like Google Maps, Google Translate, etc.

• Constant updates and improvements to enhance user experience