Mad Street Den Front end Engineer Interview Questions and Answers

Q1. Tell me something about yourself?
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Q2. Diff between controlled and uncontrolled components!
Ans. 
Controlled components are controlled by React state, while uncontrolled components manage their own state internally.
• Controlled components are controlled by React state

• Uncontrolled components manage their own state internally

• Controlled components are typically used for forms with dynamic input fields

• Uncontrolled components are useful for simple forms with static input fields
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Every one can solve the aptitude

Q1. Some what tricky we should think while answering
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Q2. Some technical questions from python,javascript,html,css etc
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Develop fashion website using react

Q1. Interview went smoothly i rate myself as 4 out of 5
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Q2. Advance js convepts
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I got hero section for development.

To make a hero section

Develope UI and UX in react as per description

Q1. Explain Life cycle methods
Ans. 
Life cycle methods are functions that are called at different stages of a component's life cycle.
• There are three categories of life cycle methods: mounting, updating, and unmounting.

• Mounting methods are called when a component is first created and added to the DOM.

• Updating methods are called when a component's state or props change.

• Unmounting methods are called when a component is removed from the DOM.

• Examples of life ...read more
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Q2. Reverse each word of a sentence without reversing while sentence
Ans. 
Reverse each word of a sentence without reversing the sentence
• Split the sentence into an array of words

• Loop through each word and reverse it

• Join the reversed words back into a sentence
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API handling project and basic javascript

Basic DSA and basic javascript just to check basic knowledge