Aman Enterprises Html Developer Interview Questions and Answers

Q1. Discussion about my previous project
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Q2. Question on html, css, javascript & react
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Q3. Explain about promises
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Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: const myPromise = new Promise((resolve, reject) => { ... });
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Q4. Use state, context api
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Q5. Box modelling in css, css pre processors
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Box model in CSS refers to the way elements are rendered in a web page. CSS preprocessors like SASS or LESS help streamline CSS development.
• Box model in CSS includes content, padding, border, and margin.

• CSS preprocessors like SASS or LESS allow for variables, nesting, and mixins to be used in CSS.

• Example: box-sizing: border-box; in CSS changes the box model to include padding and border in the element's total width and
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Q1. Mostly js questions, not so many of angular or react.
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Q2. Like fizbuzz or things like that.
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Q1. Caching Strategy
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Q2. What is micro Frontend architecture
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Micro Frontend architecture is an approach to building front-end applications by breaking them down into smaller, independently deployable units.
• Allows different teams to work on separate parts of the application

• Each micro frontend can be developed using different technologies

• Enables incremental upgrades and updates without affecting the entire application

• Can improve performance by loading only the necessary components

• ...read more
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Q3. Pure and impure pipes in angular
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Pure pipes in Angular are stateless and do not change the input data, while impure pipes can have side effects and change the input data.
• Pure pipes are used for simple transformations like formatting dates or numbers.

• Impure pipes are used for more complex transformations that require state or side effects.

• Pure pipes are faster and more efficient as they only run when a pure change to the input data is detected.

• Impure p...read more
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Q4. How to make singleton services multiton
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Singleton services can be made multiton by maintaining a map of instances with unique keys.
• Create a map to store instances with unique keys

• Use a factory method to retrieve instances based on keys

• Ensure that only one instance is created per key
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Q5. What is dependency injection
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Dependency injection is a design pattern where components are given their dependencies rather than creating them internally.
• Allows for easier testing by injecting mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Examples: AngularJS, Spring Framework
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Q1. Low level design
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Q2. High level design
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Leetcode medium to hard question

Q1. Javascript features and advance level coding
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Q2. React with typescript, Test case
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React with TypeScript and test case integration for ensuring code quality and functionality.
• Use Jest and Enzyme for writing test cases in React with TypeScript.

• Utilize TypeScript's static type checking to catch errors early in development.

• Mock external dependencies in test cases to isolate components for testing.

• Ensure test coverage for all components and functions in the codebase.

• Use tools like React Testing Library f...read more
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Q1. Programmer database
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Q2. I want to join for the purpose of web developer (python developer)
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Q3. Yes I am a programmer, in python base programming.
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Q4. I have good skilling for one HTML,CSS,JAVASCRIPT,JQUERY,MYSQL,DJANGO,PYTHON THANK YOU 🙏🏼
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I have created my some project

Q1. I have some web design
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Q2. I am showing my project
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Q1. Basics of HTML, CSS, JS and React
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Q1. Array linked list queue
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