PwC Web Designer & Frontend Developer Interview Questions and Answers

What is React? What is React architecture ? What is dynamic imports? What is interceptor?

Q1. Navigation module.
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Q2. User Authentication
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Q1. Biggest challenge you faced faced and solved.
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Q2. Scrum management
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Q1. What is display properties?
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Q2. What is dependency Injection?
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Q1. Why you want to change?
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Q2. What is your expected salary
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1 coding question and MCQ's

Q1. WAP to replace vowels position with each other sequence wise, for example:value,wood look like :velua.
Ans. 
A program to replace vowels in a string with each other in sequence.
• Create a function that takes a string as input

• Iterate through the string and replace each vowel with the next vowel in sequence

• Return the modified string
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Q2. Basic angular question
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Q1. About projects and my contributions
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Q2. About methodology and client
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Q1. How to pass data? Redux Basic javascript question
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Q1. What is lazy loading?
Ans. 
Lazy loading in Angular is a technique used to load modules only when they are needed, improving performance by reducing initial load time.
• Lazy loading helps in splitting the application into multiple bundles which are loaded on demand.

• It is achieved by using the loadChildren property in the route configuration.

• Lazy loading is commonly used for optimizing large applications with multiple modules.

• Example: loadChildren: ...read more
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Q2. How is security implemented ?
Ans. 
Security in Angular applications is implemented through various mechanisms such as HTTPS, input validation, authentication, authorization, and secure coding practices.
• Use HTTPS to encrypt data transmitted between the client and server.

• Implement input validation to prevent malicious input from users.

• Utilize authentication mechanisms like JWT tokens or OAuth for user identity verification.

• Implement authorization to contr...read more
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Q1. Redux Functionality
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Q2. How payment gateway works.
Ans. 
Payment gateway facilitates online transactions by securely transferring payment information between a website and a bank.
• Payment gateway encrypts payment information to ensure security

• It authorizes the payment by verifying the details with the bank

• It processes the payment and transfers funds to the merchant's account

• Popular payment gateways include PayPal, Stripe, and Square
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