Pod Digital Front end Developer Interview Questions and Answers

Round duration - 360 minutes
Round difficulty - Medium

Basically TCS conduct its flagship event named as CODEVITA . And it offers Internship to prefinal (3rd )year students .

Q1. 
Allocate Books Problem Statement
Given an array of integers arr, where arr[i] represents the number of pages in the i-th book, and an integer m representing the number of students, allocate all the books ...read more
Ans. 
Allocate books to students in a way that minimizes the maximum number of pages assigned to a student.
• Iterate through possible allocations and calculate the maximum pages assigned to a student.

• Find the minimum of these maximums to get the optimal allocation.

• Return the minimum pages allocated in each test case, or -1 if not possible.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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Q9. Tell me about your questions
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How revere the string without using reverse method

Split duplication from the array

Q1. Salary negotiation, asked about my previous employer
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Q2. Speak bold at time of salary negotiation
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1hr

Q1. About the ReactJS, Javascrirp,HTML5,CSS3 Questions
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Q1. Salary Discussion only
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What is HTTPS and how it work in backend creation

Q1. Tell me something about your past job
Ans. What is MVC in Website operation
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Q2. Why do you want to join us
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Q1. Controlled and Un Controlled components
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Q2. Hooks in functional components
Ans. 
Hooks are functions that let you use state and other React features in functional components.
• Hooks were introduced in React 16.8.

• useState() hook is used to add state to functional components.

• useEffect() hook is used for side effects in functional components.

• Custom hooks can be created to reuse logic across components.
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Developing features of Shopping Cart page like add to cart,remove from cart

Q1. General Questions are asked from Javascript and React
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Q2. What is the difference between virtual dom and real dom?
Ans. 
Virtual DOM is a lightweight copy of the real DOM, which updates only the changed elements, making the rendering process faster.
• Real DOM updates the entire page when a change is made, while Virtual DOM updates only the changed elements.

• Virtual DOM is a JavaScript object that represents the real DOM, and it is faster to update.

• React uses Virtual DOM to update the UI efficiently.

• Manipulating the real DOM is slower than m
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