Herman Miller Software Developer Interview Questions and Answers

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Q1. What is async await
Ans. 
Async await is a feature in JavaScript that allows for asynchronous programming using promises.
• Async await is used to write asynchronous code that looks synchronous, making it easier to read and maintain.

• It is built on top of promises and provides a more concise syntax for handling asynchronous operations.

• The 'async' keyword is used to define a function as asynchronous, while 'await' is used to pause the execution of t...read more
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Q2. What is hoisting
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• 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.
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Q1. Explain in detailRedux concepts
Ans. 
Redux is a predictable state container for JavaScript apps.
• Centralized state management

• State is read-only

• Changes are made with pure functions called reducers

• Actions are dispatched to update the state

• Selectors are used to access specific parts of the state
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Q1. Explain in depth of project
Ans. 
Developed a web application for tracking inventory and sales data
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database management

• Incorporated authentication and authorization features for secure access

• Performed regular testing and debugging to ensure functionality
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Simple interview process

Q1. What is async await
Ans. 
Async await is a feature in JavaScript that allows for asynchronous programming using promises.
• Async await is used to write asynchronous code that looks synchronous, making it easier to read and maintain.

• It is built on top of promises and provides a more concise syntax for handling asynchronous operations.

• The 'async' keyword is used to define a function as asynchronous, while 'await' is used to pause the execution of t...read more
Answered by AI
Add your answer
Q2. What is hoisting
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• 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.
Answered by AI
Add your answer