AmbitionBox Full Stack Developer Interview Questions and Answers

A Google Form-based Aptitude Test with Basic Questions

Q1. Asked Basic Time Complexity and DSA Questions like Time Complexity Of quick sort use of stack Data Structure etc
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It was the final round asked to do a medium-level coding Question to convert a number such as 244 to word i.e Two Hundred and Forty four

It was good , 2 questions are there to code.

Q1. Cs fundamental, Projects, coding.
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Q2. A simple coding question of string using map
Ans. 
Using a map to manipulate strings can simplify tasks like counting characters or finding duplicates efficiently.
• Use a HashMap to count occurrences of each character in a string. Example: 'hello' -> {'h': 1, 'e': 1, 'l': 2, 'o': 1}.

• To find duplicates, iterate through the map and collect characters with a count greater than 1. Example: 'banana' -> ['a', 'n'].

• Maps can also be used to store transformations, like mapp...read more
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Q1. What is React router. what does it do.
Ans. 
React Router is a popular routing library for React applications.
• React Router is used for handling navigation in React applications.

• It allows defining multiple routes in the application and rendering different components based on the URL.

• React Router provides components like BrowserRouter, Route, Switch, and Link for routing.

• Example: will render the About component when the URL...read more
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Q2. Questions based on react basics.
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A simple Google form assignment to shortlist candidates

Q1. ML related questions
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Q2. Find duplicates in array
Ans. 
Use a hash set to find duplicates in an array of strings.
• Create a hash set to store unique elements.

• Iterate through the array and check if each element is already in the hash set.

• If it is, then it is a duplicate.

• Example: ['apple', 'banana', 'apple', 'orange'] should return 'apple' as a duplicate.
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It was an assignment where we were instructed to create a screen that fetches data from the backend and renders it with the functionality of bookmarking.

3 Coding question medium level

Q1. Asked 3 coding queston and some basis CS questions
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Aptitude test was simple.

Q1. Asked 2 questions from recursion.
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Q1. Simple HR round.
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Question from Array,DP

Q1. Resume based only
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Q2. Data structure and algorithms
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Q3. Object oriented programmings
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Q1. Behavioural questions
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