Eloelo IOS 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 an assignment where we were instructed to create a screen that fetches data from the backend and renders it with the functionality of bookmarking.

Machine Coding of Google Calendar

Machine Coding of MP3 Player

Q1. Find Duplicates problem
Ans. 
Find duplicates in an array of strings
• Iterate through the array and store each element in a hash set

• If an element is already in the hash set, it is a duplicate

• Return a list of all duplicates found
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Q1. Why Simpl? and compensation
Ans. 
Simpl offers a collaborative and innovative work environment with competitive compensation.
• Simpl values teamwork and creativity in software development

• Competitive compensation package offered to attract top talent

• Opportunities for growth and learning through challenging projects
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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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3 Coding question medium level

Q1. Asked 3 coding queston and some basis CS questions
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