ZunRoof Tech Business Operations Associate Interview Questions and Answers

Q1. Questions regarding previous job experience like Technical questions regarding SLD, Transformer, commissioning etc.
Add your answer
Q2. Role and responsibilities
Add your answer

GD regarding Renewable energy and assessment

Q1. Concrete technology
Add your answer
Q2. Soil and steel testing and field observation
Add your answer

Q1. Wind turbines commissioning process and PLC software knowledge,wind turbines termination work
Add your answer
Q2. Converter test and DFIG working
Ans. 
Converter test involves testing the performance and efficiency of a converter, while DFIG (Doubly Fed Induction Generator) is a type of generator used in wind turbines.
• Converter test evaluates the performance of a power converter by analyzing its efficiency, power factor, and voltage regulation.

• DFIG is a type of generator commonly used in wind turbines to convert mechanical energy into electrical energy.

• Testing DFIG in...read more
Answered by AI
Add your answer
Q3. PLC and other wind software
Add your answer
Q4. Power cable termination
Add your answer
Q5. Grid charging process
Add your answer

Q1. What are the lifecycle methods?
Ans. 
Lifecycle methods are methods that are automatically called at certain points in the lifecycle of a component in React.
• Lifecycle methods include componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• These methods allow developers to perform actions at specific points in a component's lifecycle, such as fetching data after the component has been rendered.

• They are used to manage side effects, perform cleanup, ...read more
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q3. Difference between class and functional components?
Ans. 
Class components are ES6 classes that extend from React.Component and have state and lifecycle methods, while functional components are simple functions that take props as input and return JSX.
• Class components are defined using ES6 classes and have a render method.

• Functional components are defined as simple functions that take props as input and return JSX.

• Class components can have state and lifecycle methods like comp...read more
Answered by AI
Add your answer
Q4. What are the Higher order components?
Ans. 
Higher order components are functions that take a component and return a new component with additional functionality.
• Higher order components enhance the functionality of existing components

• They can be used for code reusability and separation of concerns

• Examples include withRouter from React Router and connect from React Redux
Answered by AI
Add your answer
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.
Answered by AI
Add your answer
Q6. What is the difference between contextAPI and Redux?
Ans. 
ContextAPI is a built-in feature in React for managing global state, while Redux is a separate library for state management in React applications.
• ContextAPI is built into React, while Redux is a separate library.

• ContextAPI is primarily used for managing global state in a React application.

• Redux provides a centralized store for state management and follows a unidirectional data flow.

• ContextAPI is simpler to use for smal...read more
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q8. What are the pseudo elements?
Ans. 
Pseudo elements are used in CSS to style specific parts of an element.
• Pseudo elements are denoted by double colons (::) in CSS.

• They allow styling of specific parts of an element, like the first letter or line.

• Common pseudo elements include ::before, ::after, ::first-line, and ::first-letter.
Answered by AI
Add your answer
Q9. What is box model?
Ans. 
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.
Answered by AI
Add your answer
Q10. What is hoisting?
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable and function declarations are hoisted to the top of their scope.

• Only declarations are hoisted, not initializations.

• Function declarations take precedence over variable declarations.

• Example: console.log(myVar); var myVar = 10; // Output: undefined

• Example: cons...read more
Answered by AI
Add your answer
Q11. What is difference between normal function and arrow function?
Ans. 
Normal functions are defined using the function keyword, while arrow functions are defined using the => syntax.
• Normal functions are hoisted, while arrow functions are not hoisted.

• Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.

• Arrow functions do not have their own 'arguments' object.

• Arrow functions are more concise and have implicit return.

• Arrow functions cannot be used as co
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

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?
Add your answer
Q2. How do you handle the work?
Add your answer

Q1. About solar technical
Add your answer
Q2. About communication skills
Add your answer
Q3. About your knowledge
Add your answer

Q1. General introduction and If you have the ability to work under pressure
Add your answer

Q1. What do you understand with the PV technology
Ans. 
PV technology refers to the use of photovoltaic cells to convert sunlight into electricity.
• PV technology is a renewable energy source that is becoming increasingly popular.

• It involves the use of solar panels to capture sunlight and convert it into electricity.

• The technology is used in a variety of applications, from powering homes and businesses to providing electricity for remote areas.

• PV systems can be installed on r...read more
Answered by AI
Add your answer
Q2. Why do you want to join us
Ans. 
I want to join because of the company's reputation, growth opportunities, and alignment with my skills and interests.
• Reputation: The company has a strong reputation in the industry, known for its high-quality products and services.

• Growth opportunities: I believe joining this company will provide me with ample opportunities to learn and grow in my career.

• Alignment with skills and interests: The company's focus on [speci...read more
Answered by AI
Add your answer
Q3. How will you manage the rejection
Ans. 
I will manage rejection by staying positive, learning from the experience, and seeking feedback for improvement.
• Maintain a positive mindset and not take rejection personally

• Reflect on the reasons for rejection and identify areas for improvement

• Seek feedback from the interviewer or others to understand areas of weakness

• Use rejection as motivation to work harder and improve skills

• Continue applying for other opportunities
Answered by AI
Add your answer

Yes there was an assessment test with General reasoning question