Universal Transformers Interview Questions and Answers

Q1. What are the lifecycle methods?
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Q2. What are the advantages and features of react?
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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?
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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?
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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?
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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. What is the process of forest and PTCC clearance proposal
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The process of forest and PTCC clearance involves obtaining necessary approvals for projects affecting forest land.
• 1. Identify the project area and assess its impact on forest land.

• 2. Prepare a Detailed Project Report (DPR) including environmental impact assessments.

• 3. Submit the proposal to the Forest Department for initial review.

• 4. Conduct public consultations to gather feedback from stakeholders.

• 5. Obtain clearance...read more
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Q2. What is the function with load of TSE machine.
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The TSE machine functions to test the load capacity and performance of various materials under specific conditions.
• TSE stands for Tensile Strength Evaluator, used to measure material strength.

• It applies a controlled load to assess how materials deform or break.

• Commonly used in industries like construction and manufacturing.

• Example: Testing steel beams for structural integrity.

• Helps in quality control and material selec...read more
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Q3. Why are leave the job
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Q4. Which parameter has been checking before charging the line.
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Before charging a line, it's crucial to check parameters like insulation resistance, grounding, and voltage levels to ensure safety.
• Insulation Resistance: Measure the insulation resistance to ensure it meets safety standards, preventing electrical leakage.

• Grounding: Verify that the grounding system is intact to protect against electrical faults and ensure personnel safety.

• Voltage Levels: Check that the voltage levels a...read more
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Q1. Knowledge about composite blade manufacturing
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Q2. Knowledge about cost saving initiatives
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Q1. Power bi, sap, automation, dashboard development
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Q1. Hr questions...general information related to project. Tools and skills etc
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Q1. About Sap mm tcodes
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Q2. About balance sheet preparation
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Balance sheet preparation involves summarizing a company's financial position at a specific point in time.
• Identify assets: Current (cash, inventory) and non-current (property, equipment).

• List liabilities: Current (accounts payable) and long-term (loans, bonds).

• Calculate equity: Owner's equity, retained earnings, and additional paid-in capital.

• Ensure the accounting equation (Assets = Liabilities + Equity) balances.

• Use a...read more
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Q1. What are skills ?
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Skills are the abilities and expertise that enable individuals to perform tasks effectively and efficiently in various contexts.
• Technical skills: Proficiency in programming languages like Python or Java.

• Soft skills: Communication and teamwork abilities that enhance collaboration.

• Problem-solving skills: The ability to analyze issues and develop effective solutions.

• Project management skills: Organizing and leading projec...read more
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Q2. Past experience in details
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Experienced Senior Engineer with a strong background in software development, project management, and team leadership.
• Led a team of 10 engineers in developing a cloud-based application that improved client data processing speed by 30%.

• Implemented Agile methodologies, resulting in a 25% increase in project delivery efficiency.

• Collaborated with cross-functional teams to design and launch a new product feature that increa...read more
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Q3. What are educational qualification
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Educational qualifications refer to the formal degrees and certifications obtained through academic institutions.
• Bachelor's Degree: Typically the minimum requirement for many engineering positions, e.g., B.S. in Computer Engineering.

• Master's Degree: Often pursued for advanced knowledge and specialization, e.g., M.S. in Software Engineering.

• Professional Certifications: Such as PMP, AWS Certified Solutions Architect, whi...read more
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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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