Appsierra Senior Test Engineer Interview Questions and Answers

Basic aptitude questions were asked

It had two questions on binary strings

Q1. Basic flutter coding questions
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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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Had to brief about myself, my technical skills and projects. Few Technical questions regarding the tech stack and casual discussion.

In this round you have to clear Aptitude and Basic Coding

It is pure coding test which is conduct on hacker rank platform. You have to complete 4 question(1 easy + 2 medium + 1 hard)

Q1. Coding question base on Sorting and Array
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Q2. Some of theory question base on your Project technology and DSA
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Q1. Tell me about yourself.
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Q1. Find the duplicate items in the array.
Ans. 
Find duplicate items in array of strings.
• Iterate through array and store each item in a hash set.

• If item already exists in hash set, it is a duplicate.
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Q1. Javascript basics questions
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