Delta Web Services Interview Questions and Answers

Case study analysis and on spot requirements documentation

Q1. What are your achievements?
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Q1. Explain your responsibilities in your previous role in your company
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Q1. React Todo List
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Q2. Closure in Javascript
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Closure in JavaScript allows a function to access variables from its outer scope even after the outer function has finished executing.
• Closure is created when a function is defined within another function and the inner function references variables from the outer function.

• The inner function maintains a reference to the outer function's scope, allowing it to access those variables even after the outer function has return...read more
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Q1. Basic flutter coding questions
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Had to brief about myself, my technical skills and projects. Few Technical questions regarding the tech stack and casual discussion.

Q1. Diff btw vite and webpack
Ans. 
Vite is a build tool that focuses on fast development, while Webpack is a more versatile and powerful build tool.
• Vite is designed for fast development with instant server start and hot module replacement.

• Webpack is a more versatile tool that can handle complex configurations and optimizations.

• Vite uses ES modules natively for faster bundling, while Webpack requires additional plugins for the same functionality.

• Vite is ...read more
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Q2. What is currying in js
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Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.
• Currying helps in creating reusable functions and partial application.

• In JavaScript, currying can be achieved using closures and nested functions.

• Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8
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Q1. What is currying in javascript?
Ans. 
Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.
• Currying helps in creating reusable functions and partial application.

• In JavaScript, currying can be achieved using closures and nested functions.

• Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8
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Q2. Diff btw webpack and vite
Ans. 
Webpack is a mature and feature-rich bundler, while Vite is a newer and faster build tool focused on development experience.
• Webpack is a mature and feature-rich bundler that is highly configurable and widely used in the industry.

• Vite is a newer build tool that focuses on providing a faster development experience by leveraging ES modules and server-side rendering.

• Webpack requires a configuration file (webpack.config.js)...read more
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