The Indure Engineer Interview Questions and Answers

Q1. What are the lifecycle methods?
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Q2. What are the advantages and features of react?
Ans. 
React is a popular JavaScript library for building user interfaces.
• Component-based architecture for reusability and easy maintenance

• Virtual DOM for efficient updates and performance optimization

• JSX syntax for writing HTML within JavaScript

• One-way data binding for predictable data flow

• Support for server-side rendering for improved SEO

• Large community and ecosystem with many third-party libraries and tools
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Q3. Difference between class and functional components?
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Q4. What are the Higher order components?
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Q5. What are the React hooks?
Ans. 
React hooks are functions that let you use state and other React features without writing a class.
• React hooks were introduced in React 16.8.

• They allow you to use state and other React features in functional components.

• Some commonly used hooks are useState, useEffect, useContext, and useReducer.

• Hooks are more flexible and easier to use compared to class components.
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Q6. What is the difference between contextAPI and Redux?
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Q7. What are the semantic elements in html?
Ans. 
Semantic elements in HTML are tags that clearly define the content they wrap, providing meaning to both browsers and developers.
• Semantic elements help improve SEO by providing search engines with better understanding of the content.

• Examples of semantic elements include <header>, <footer>, <article>, <section>, <nav>, <aside>, <main>, <figure>, <figcaption>, <deta...read more
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Q8. What are the pseudo elements?
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Q9. What is box model?
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The box model is a fundamental concept in CSS that defines the layout of elements on a webpage.
• The box model consists of content, padding, border, and margin.

• Content: the actual content of the element, such as text or images.

• Padding: space between the content and the border.

• Border: a line that goes around the padding and content.

• Margin: space outside the border, separating the element from other elements.
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Q10. What is hoisting?
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Q11. What is difference between normal function and arrow function?
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Q12. What is splice and slice?
Ans. 
Splice and slice are methods used in programming to manipulate arrays.
• Splice is used to add or remove elements from an array at a specific index.

• Slice is used to extract a portion of an array and returns a new array.

• Example of splice: array.splice(2, 0, 'new element') - adds 'new element' at index 2.

• Example of slice: array.slice(1, 4) - extracts elements from index 1 to 3.
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Coding questions on Java script like array methods and objects handling. coding questions on React is like life cycle methods using functional components and state management.

Q1. Why should we hire you?
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Q2. How do you handle the work?
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Q1. Why do you want to work here
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Q2. What are your future plans
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Q1. All About Electrical Utilities
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Q2. Electrical Transmission & Distribution
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Q1. Basic Electrical Question as I am selected as GET
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Q2. Losses in transformer, Parallel operations of Transmission, Difference between power transformer & distribution transformer.
Ans. 
Losses in transformer, parallel operations of transmission, difference between power transformer & distribution transformer.
• Losses in transformer include copper losses and iron losses.

• Parallel operations of transmission lines involve synchronizing the voltage and frequency of the connected systems.

• Power transformers are used in high voltage transmission systems, while distribution transformers are used in low voltage d...read more
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Q3. Types of insulator used in Transmission & distribution line.
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Types of insulators used in transmission & distribution lines include pin type, suspension type, strain type, shackle type, and post type insulators.
• Pin type insulators: used for low voltage distribution lines

• Suspension type insulators: used for high voltage transmission lines

• Strain type insulators: used to withstand mechanical stress

• Shackle type insulators: used for supporting conductors at angles

• Post type insulators:...read more
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Q1. Basic all based on experience & there requirements
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Q2. Experience & basic technical work like- transformer testing & PM checklist etc
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Q1. What is line balancing
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Q2. What is assembly balancing
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Assembly balancing is the process of optimizing the work distribution among different workstations to improve efficiency and productivity.
• Assembly balancing involves assigning tasks to different workstations in a way that minimizes idle time and maximizes throughput.

• It helps in achieving a smooth flow of work and prevents bottlenecks in the production process.

• Factors considered in assembly balancing include task time, ...read more
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Q3. What is cycle time and tact time
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Cycle time is the total time it takes to complete a process, while tact time is the time it takes to produce one unit.
• Cycle time includes all the time spent on a process, including wait time and processing time.

• Tact time is the rate at which a product must be produced to meet customer demand.

• For example, if a process takes 10 minutes to complete and the customer demand is 100 units per hour, the tact time would be 0.6 ...read more
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Q1. What is production and quality
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Q2. What is OLE and OEE
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OLE stands for Overall Equipment Effectiveness and OEE stands for Overall Labor Effectiveness.
• OLE measures the overall performance of equipment in a manufacturing plant.

• OEE measures the overall performance of labor in a manufacturing plant.

• Both metrics are used to identify areas for improvement and optimize efficiency.

• Example: OLE can help identify equipment downtime and OEE can help identify labor productivity issues.
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