Premium Employer

Siemens

4.1
based on 4.8k Reviews
Filter interviews by

10+ Mothers Recipe Interview Questions and Answers

Updated 5 Feb 2024
Popular Designations

Q1. what is difference between JavaScript and Angular

Ans.

JavaScript is a programming language used for web development, while Angular is a JavaScript framework for building web applications.

  • JavaScript is a programming language that allows developers to add interactivity and dynamic features to websites.

  • Angular is a JavaScript framework that provides a structure for building web applications.

  • JavaScript can be used independently to create web functionality, while Angular is built on top of JavaScript and provides additional features ...read more

View 3 more answers

Q2. How two components can interact in Angular

Ans.

Components can interact in Angular through input and output bindings.

  • Input bindings allow a parent component to pass data to a child component.

  • Output bindings allow a child component to emit events to a parent component.

  • Components can also communicate through a shared service or using @ViewChild and @ContentChild decorators.

Add your answer

Q3. What is difference between var and let

Ans.

var is function-scoped and let is block-scoped.

  • var declarations are hoisted to the top of their scope, while let declarations are not.

  • var can be redeclared in the same scope, while let cannot.

  • let variables are not accessible before they are declared, while var variables are.

  • let variables have a temporal dead zone, while var variables do not.

  • let is recommended for use in modern JavaScript.

View 1 answer

Q4. what is pseudo element/pseudo child

Ans.

Pseudo elements/children are CSS selectors that target specific parts of an element.

  • Pseudo elements are denoted by a double colon (::) and are used to style a specific part of an element, such as the first letter or line of text.

  • Pseudo children are denoted by a single colon (:), and are used to select a specific state of an element, such as when it is being hovered over or clicked.

  • Examples of pseudo elements include ::before and ::after, which add content before or after an e...read more

Add your answer
Discover Mothers Recipe interview dos and don'ts from real experiences

Q5. What is a service in Angular

Ans.

A service in Angular is a singleton object that can be injected into components and other services.

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

  • Services can be used to make HTTP requests, handle authentication, and perform other tasks

  • Services are typically defined using the @Injectable decorator

  • Services can be injected into components and other services using the constructor

Add your answer

Q6. what is optional chaining?

Ans.

Optional chaining is a feature in JavaScript that allows you to access properties of an object without worrying about whether the object is null or undefined.

  • It uses the question mark (?) operator to check if a property exists before accessing it.

  • It can be used with both object properties and function calls.

  • It can be chained multiple times to access nested properties.

  • It was introduced in ECMAScript 2020.

Add your answer
Are these interview questions helpful?

Q7. What Angular app bootstraps

Ans.

Angular app bootstraps the root module of the application

  • Angular app bootstraps the AppModule by default

  • The bootstrap process initializes the application and loads the root component

  • The root component is usually AppComponent

Add your answer

Q8. what is closure

Ans.

Closure is a function that has access to its outer function's variables, even after the outer function has returned.

  • A closure is created when a function returns another function that references variables from the parent function.

  • Closures can be used to create private variables and methods in JavaScript.

  • Closures can also be used to create functions with pre-set arguments.

Add your answer
Share interview questions and help millions of jobseekers 🌟

Q9. 3) What is Hoisting

Ans.

Hoisting is a JavaScript mechanism where variables and function declarations are moved to the top of their scope.

  • Hoisting applies to variable and function declarations, but not to variable assignments

  • Function declarations are hoisted before variable declarations

  • Hoisting can lead to unexpected behavior and should be avoided

Add your answer

Q10. JavaScript vs TypeScript

Ans.

TypeScript is a superset of JavaScript that adds static typing and other features.

  • TypeScript catches errors at compile time, while JavaScript only catches them at runtime.

  • TypeScript supports interfaces and classes, making it easier to write and maintain large codebases.

  • JavaScript is more flexible and easier to learn, but TypeScript offers better scalability and maintainability.

  • TypeScript can be transpiled into JavaScript, so it can be used in any environment that supports Jav...read more

Add your answer

Q11. Lifecycle hooks in Angular

Ans.

Lifecycle hooks are functions that allow you to tap into the lifecycle of a component or directive.

  • ngOnInit() - called after the first ngOnChanges()

  • ngOnChanges() - called when an input property changes

  • ngDoCheck() - called during every change detection run

  • ngAfterContentInit() - called after content is projected into component

  • ngAfterContentChecked() - called after every check of projected content

  • ngAfterViewInit() - called after component's view has been initialized

  • ngAfterViewCh...read more

Add your answer
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Web Developer Interview Questions from Similar Companies

3.5
 • 15 Interview Questions
3.7
 • 12 Interview Questions
3.7
 • 12 Interview Questions
View all
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
75 Lakh+

Reviews

5 Lakh+

Interviews

4 Crore+

Salaries

1 Cr+

Users/Month

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter