Goldman Sachs Web Developer Interview Questions and Answers

120 mins of aptitude test, was good.

Detailed front end assignment

Q1. Expected salery
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Q1. Prototype inheritance
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Q1. What is javascript?
Ans. 
JavaScript is a high-level, interpreted programming language that is used to make web pages interactive and dynamic.
• JavaScript is commonly used for client-side web development.

• It can be used to create interactive features like forms, animations, and dynamic content.

• JavaScript can also be used for server-side development with Node.js.
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Q2. Types of variable in JavaScript
Ans. 
Types of variables in JavaScript include var, let, and const.
• var: globally scoped or function scoped

• let: block scoped, can be reassigned

• const: block scoped, cannot be reassigned
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Q1. Basic questions of technical skills
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Q1. This is also like technical
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Q1. Introduction about my self
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It was about designing a website

Q1. How to center a dib
Ans. 
To center a div, use CSS properties like margin, display, and text-align.
• Use 'margin: 0 auto;' to center horizontally

• Set 'display: flex;' on the parent container and 'justify-content: center;' to center both horizontally and vertically

• For older browsers, use 'text-align: center;' on the parent container and 'display: inline-block;' on the div
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Q2. String concatenation in JavaScript.
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String concatenation in JavaScript is the process of combining two or more strings into a single string.
• Use the '+' operator to concatenate strings.

• Use the concat() method to concatenate strings.

• Template literals can also be used for string concatenation.
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Q1. Tell me about yourself
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Q2. Any question from your side.
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React js, mcq, and basic js program like prime factor, unsort array

Q1. 1. How to Unsort array
Ans. 
To unsort an array, you can shuffle its elements randomly.
• Use a random number generator to generate random indices within the array length.

• Swap the elements at the randomly generated indices.

• Repeat the swapping process for a sufficient number of times to achieve randomness.
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Q2. Write a code Prime factor
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Prime factor code finds the prime factors of a given number.
• Start with the smallest prime factor, 2.

• Divide the number by the prime factor until it is no longer divisible.

• Move on to the next prime factor until the number is reduced to 1.

• Return the list of prime factors.
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Q1. 1) what is ReactJs?
Ans. 
ReactJS is a JavaScript library for building user interfaces.
• Developed by Facebook

• Uses a virtual DOM for efficient updates

• Supports server-side rendering

• Can be used with other libraries and frameworks

• Uses JSX syntax to write HTML-like code in JavaScript

• Example: Facebook, Instagram, Airbnb, Netflix use ReactJS
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Q2. 2) What us UseState() In React
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UseState() is a hook in React that allows functional components to have state variables.
• useState() is used to declare state variables in functional components.

• It returns an array with two elements: the current state value and a function to update it.

• The function to update the state can be called with a new value or a function that takes the previous value as an argument.

• Example: const [count, setCount] = useState(0);

• Ex
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