SAP Front end Developer Interview Questions and Answers

You will need to create a working web app in vanilla JS.
need to implement the following things.
1. Fetch data from given REST api
2. Display data in List. add some css to show different type of items.
3. Implement text filter and other types of filter.
All needs to be implemented in vanilla JS

Q1. Javascript concepts Web fundamentals Promise Pollyfill
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Q1. System Design Round Design HLD/LLD for any game like chess/Snakes and ladder
Ans. 
Designing HLD/LLD for a game like chess or Snakes and Ladders
• Identify the game rules and mechanics

• Determine the game board and pieces

• Create a data model for the game state

• Implement game logic and rules using algorithms

• Design user interface and user experience

• Consider scalability and performance

• Test and debug the game thoroughly
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Q1. Hiring Manager round Asked to implement Dots and Square game
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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Q9. Tell me about your questions
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Q1. They asked about current project.
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Q2. They have given some problem to write javascript code.
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Q1. What is the role of u in ur project
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Q2. Why do u choose this project?
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Q1. What is react js
Ans. 
React.js is a JavaScript library for building user interfaces.
• React.js is developed and maintained by Facebook.

• It allows developers to create reusable UI components.

• React uses a virtual DOM for efficient rendering.

• It follows a component-based architecture.

• React can be used for building single-page applications.
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Q1. React js basic questions
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Q1. What is Event Loop ? How it works?
Ans. 
Event Loop is a mechanism in JavaScript that manages the execution of code and handles asynchronous operations.
• Event Loop continuously checks the call stack and the message queue.

• If the call stack is empty, it takes the first message from the queue and pushes it onto the call stack.

• If the message is a callback function, it is executed and removed from the call stack.

• If the message is not a callback function, it is pass...read more
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Q2. Make a set of 6 boxes Responsive in CSS
Ans. 
Use CSS to make a set of 6 boxes responsive
• Use percentage or viewport units for width and height

• Use media queries to adjust styles for different screen sizes

• Consider using flexbox or grid for layout

• Avoid using fixed pixel values

• Test on different devices and browsers

• Use CSS frameworks like Bootstrap or Foundation for easier implementation
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Q3. Hoisting & Closures Questions
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Q1. What's your Salary expectations ?
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