JavaScript Interview Questions
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Q181
What is your approach to testing a ReactJS application, and can you give an example from your experience?
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Q182
Can you explain the difference between React and Angular, and when would you choose to use each?
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Q183
Can you describe a scenario where you had to use web scraping to extract data from a website, and how you handled any challenges that arose?
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Q184
What is the purpose of a proxy server in web scraping, and how do you configure one?
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Q185
Can you describe a scenario where you had to use a library like Scrapy or Playwright to extract data from a website, and how you handled any challenges that arose?
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Q186
What is the difference between a microservice architecture and a monolithic architecture, and when would you use each?
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Q187
Can you explain the concept of RESTful APIs, and provide an example of how you would design one?
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Q188
How do you handle errors and exceptions in a Node.js application, and what are some best practices?
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Q189
Can you describe a scenario where you had to use a database like MongoDB to store and retrieve data, and how you handled any challenges that arose?
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Q190
What is the purpose of a load balancer in a web application, and how do you configure one?
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Q191
Can you explain the concept of containerization using Docker, and provide an example of how you would use it?
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Q192
Can you explain the concept of REST APIs and how you implemented them in your previous role at HealthBridge?
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Q193
How do you handle authentication and authorization in your applications, and can you give an example from your experience at BudgetBuddy?
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Q194
Can you explain the concept of Kafka Integration and how you implemented it in your previous role at JP MORGAN Chase& Co?
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Q195
Can you explain the concept of Docker and how you used it to containerize your applications in your previous role at JP MORGAN Chase& Co?
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Q196
Can you explain the concept of microservices architecture and how you implemented it in your previous role at JP MORGAN Chase& Co?
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Q197
Can you explain the concept of JWT authentication and how you implemented it in the Health Manager Project?
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Q198
Can you explain the difference between a REST API and a GraphQL API, and when would you use each?
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Q199
How do you handle concurrency and parallelism in a Node.js application, and can you give an example from your experience?
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Q200
Can you explain the concept of a monorepo and how you would structure a monorepo for a large-scale project?
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