LTIMindtree Interview Questions, Process, and Tips

Services in Angular are singleton objects that provide functionality to components. They can be called using dependency injection.

• Services are used to share data and functionality across multiple components

• They can be created using the 'ng generate service' command

• Services can be injected into components using the constructor

• To call a service API, use Angular's HttpClient module

• Data can be bound to components using pro

Java 8 introduced new features like lambda expressions and streams. Spring framework supports dependency injection.

• Java 8 features include functional interfaces, default methods, and method references.

• Lambda expressions enable functional programming in Java.

• Streams provide a concise way to process collections in Java.

• Spring supports dependency injection through annotations like @Autowired and @Component.

• Dependency inje...read more

To consume a web service in an application, use HTTP requests to send and receive data.

• Identify the web service endpoint and its API documentation

• Choose a programming language and framework to make HTTP requests

• Send HTTP requests to the web service endpoint with required parameters

• Receive and parse the response data from the web service

• Handle errors and exceptions appropriately

To call one webservice from another, use the endpoint URL and pass required parameters.

• Identify the endpoint URL of the webservice to be called

• Pass the required parameters to the endpoint URL

• Handle the response from the webservice

• Ensure proper error handling and logging