Big Blue Bubble Interview Questions and Answers

Q1. C++ Concepts and classes
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Q1. Code snippet and output
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Q1. Managerial round and related non tech questions
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Q1. Tell me about your role as a Manufacturing Head?
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Q2. Describe about production Process es?
Ans. 
Production processes involve a series of steps to transform raw materials into finished products efficiently.
• Production planning to determine the resources needed

• Material sourcing and inventory management

• Manufacturing operations such as machining, assembly, and quality control

• Packaging and shipping of finished products

• Continuous improvement through feedback and analysis
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Q3. Responsibilities
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Q4. Salary negotiation
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Q1. Describe About Planning Process and Previous Experience?
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The planning process involves setting goals, creating strategies, allocating resources, and monitoring progress. Previous experience includes developing production schedules and optimizing workflows.
• Setting clear goals and objectives

• Creating detailed production schedules

• Allocating resources effectively

• Monitoring progress and making adjustments as needed

• Optimizing workflows to improve efficiency

• Implementing lean manufac...read more
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Q2. Your Contribution
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Q1. All related to domain javascript/react,
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Q2. Fallback in lazy loading,optimization techniques/for API call
Ans. 
Fallback in lazy loading is important for optimizing API calls to ensure a smooth user experience.
• Implementing a loading spinner or placeholder while content is being loaded asynchronously

• Using a default value or cached data if the API call fails

• Implementing error handling to gracefully handle any issues with the API call
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Train,percentage,work

Array , string , basic

Q1. Basic dsa question and oops
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Q1. About company and traditaion question
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Coding test was of 1hr 20mins the test was totally on reactjs coding questions which consists of 22 questions , 10 mcqs 10 output based and 2 coding questions

Q1. React scenario based questions
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Q1. Problem Solving on any product
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Q2. Breakdown of any product
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A breakdown of a product involves analyzing its components, features, functionality, and value proposition.
• Identify the key components of the product

• Analyze the features and functionalities of each component

• Evaluate the value proposition of the product in relation to customer needs and market trends
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20 question You have to Score 12

Q1. Basic question games and M testing
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Q1. Manual Testing question And Game related Questions
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Q2. Regression testing
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Q3. Smoke testing sanity
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Q1. PM round basic speaking
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Q1. Explain about react guard
Ans. 
React guard is a higher-order component used to restrict access to certain routes in a React application.
• React guard is used for implementing authentication and authorization in React applications.

• It can be used to prevent unauthorized users from accessing certain routes.

• React guard can redirect users to a login page if they are not authenticated.

• It can also be used to restrict access based on user roles or permissions
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Q2. Use of the axios interceptor
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Axios interceptors are used to globally handle HTTP requests and responses in an application.
• Interceptors can be used to add headers, handle errors, or modify requests before they are sent.

• Example: Adding a token to all outgoing requests for authentication.

• Example: Logging all incoming responses for debugging purposes.
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