Tech Mahindra Angular Developer Interview Questions and Answers

Q1. Angular routing
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Q2. What are pipes in angular
Ans. 
Pipes in Angular are used for transforming data in templates.
• Pipes are used to format data before displaying it in the view

• They can be used to filter, sort, or transform data in various ways

• Examples include date pipe, currency pipe, and uppercase/lowercase pipe
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Q1. Which version of java you use?
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I use Java version 8 for Angular development.
• I use Java 8 for its compatibility with Angular frameworks and libraries.

• Java 8 introduced features like lambda expressions and streams which are useful in Angular development.

• Example: I use Java 8 to write backend services for my Angular applications.
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Q2. What are the new features in java 8?
Ans. 
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.
• Lambda expressions allow you to write code in a more concise and readable way.

• Functional interfaces provide a way to define interfaces with a single abstract method.

• Streams allow you to process collections of objects in a functional style.

• Default methods allow you to add new methods to interfaces wit
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Q1. How to pass data from component to another component
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Q2. Life cycle hooks
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Q3. Observables&subject
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Q1. How do you implement a login page
Ans. 
Implementing a login page involves creating a form for users to input their credentials and validating them against a database.
• Create a login form with fields for username and password

• Use Angular's form validation to ensure required fields are filled out

• Send the user's credentials to a backend server for authentication

• Upon successful authentication, redirect the user to the main application page
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Q1. Angular lifecycle
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Q2. Pipes
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Q1. Building blocks of angular
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Building blocks of Angular include components, modules, services, directives, templates, and dependency injection.
• Components are the basic building blocks of Angular applications.

• Modules help organize the application into cohesive blocks of functionality.

• Services are reusable code that can be injected into components.

• Directives add behavior to the DOM elements.

• Templates define the view of the application.

• Dependency inj...read more
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Q2. Define Pipes and its types
Ans. 
Pipes in Angular are used to transform data before displaying it in the view.
• Pipes are used to format data in templates.

• There are built-in pipes like DatePipe, UpperCasePipe, LowerCasePipe, etc.

• Custom pipes can be created using @Pipe decorator.

• Pipes can be chained together for complex transformations.

• Example: {{ birthday | date:'dd/MM/yyyy' }} will format the birthday date.
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Q1. Hooks, Parent-child communication, javascript questions like closure
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Javascript simple coding test, writing services

Q1. Nothing much, salary discussion
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Q1. What is the difference between authorization and authentication?
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Q2. Pipes in Angular
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Q1. What is Agile. Explain
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Q2. How you managed team?
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Q1. Salary negotiation
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Q2. Place discussion
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