Reserve Bank Information Technology Angular Frontend Developer Interview Questions, Process, and Tips

Q1. Angular Q only and javascript 1st round was avg and 2nd only program like question that 2nd round very for program I can't crack
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Q2. What promiss and obs and angular qustion and javascript program
Ans. 
Promises and Observables in Angular and JavaScript programs
• Promises are used for asynchronous operations in JavaScript, representing a value that may be available now, in the future, or never

• Observables are used in Angular for handling asynchronous data streams, allowing for easier management of multiple values over time

• Promises have a single value, while Observables can emit multiple values over time

• Promises use .then...read more
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The program relates to arrays, where they will present some questions

What is interceptor in angular?

How to pass data from one component to another component which has no relationship?

What is two way data binding?

Q1. How many ways to pass data from one component to another component
Ans. 
There are multiple ways to pass data from one component to another in Angular, including Input bindings, Output bindings, Services, and ViewChild/ViewChildren.
• Input bindings: Passing data from parent to child component using @Input decorator.

• Output bindings: Passing data from child to parent component using @Output decorator and EventEmitter.

• Services: Sharing data between components using a shared service.

• ViewChild/Vie...read more
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Q2. What is service in angular
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A service in Angular is a singleton object that can be used to share data or functionality across different parts of an application.
• Services are used to encapsulate reusable code and provide a way to share data and functionality between components.

• Services are typically injected into components or other services using Angular's dependency injection system.

• Services can be used to make HTTP requests, handle business logi...read more
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Q3. What is custom directives in angular
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Custom directives in Angular allow you to create reusable components with custom behavior.
• Custom directives are used to extend the functionality of HTML elements or attributes in Angular applications.

• They can be used to create reusable components with custom behavior.

• Directives are markers on a DOM element that tell Angular to attach a specified behavior to that DOM element or transform the DOM element and its children...read more
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