Lepton Software Export & Research Senior Creative Designer Interview Questions and Answers

Basic Js concepts like debouncing,event loop, and other output-based questions.

Q1. Js concepts in depth
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Q1. Hiring manager round, questions around my project
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Q2. Optimization techniques
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Optimization techniques are methods used to improve the efficiency and performance of software applications.
• Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code

• Minimize time complexity by avoiding nested loops and unnecessary iterations

• Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval

• Profile code to identify bottlenecks and optimize critic...read more
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Q1. It was 1 hr technical round for iOS Developer role. Questions related to project I am working, iOS Development questions like (process of publishing app, push notifications and its uses, Delegates how to u...read more
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Q1. It was 30 min managerial round with one of the technical manager of MRI. Asked technical questions based on my projects. And then tricky questions like why you want to join, why we should hire you, where d...read more
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There were many questions to be solved within an hour, but the expectation was to solve maximum you can.

1 DSA based and 2 SQL coding questions with 5/6 DSA based MCQs

Q1. Write a python code to find missing element ranging from 0 to 100. Write a SQL query to fetch data from multiple tables. Questions based on types on Joins in SQL, Stored Procedures, Views and importance o...read more
Ans. 
Python code to find missing element and SQL query for fetching data from multiple tables.
• Python code to find missing element: Use set difference to find missing elements in range 0 to 100.

• SQL query for fetching data from multiple tables: Use JOINs like INNER JOIN, LEFT JOIN, or CROSS JOIN to combine data from multiple tables.

• Types of Joins in SQL: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN.

• Stored Procedures: Precompi...read more
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Easy, simple aptitude questions. 50 questions had to be solved in 15 minutes.

Hackerrank test. MCQs on DSA. 1 coding question and two SQL queries.

Q1. Technical + Managerial round of around 1 hour. Questions were asked mostly on resume and projects done.
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Q1. Questions on basics of data structures and database.
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Basic DSA questions related to string and hashmap

Q1. Return true if the sentence use all the vowels else false
Ans. 
Check if a sentence contains all vowels (a, e, i, o, u) at least once.
• Convert the sentence to lowercase to ensure uniformity.

• Use a set to track the vowels found in the sentence.

• Iterate through the sentence and add vowels to the set.

• At the end, check if the set contains all five vowels: a, e, i, o, u.

• Example: 'The quick brown fox jumps over a lazy dog' returns true.
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Q2. When to use BFS, DFS and basic DSA questions?
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Write codes on recursion

Q1. What are the process involved in SDLC lifecyle
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Q2. Difference between client side and server side? Is JavaScript client side?
Ans. 
Client side refers to the user's device where code is executed, while server side refers to the server where code is executed. JavaScript is client side.
• Client side refers to code executed on the user's device, such as web browsers.

• Server side refers to code executed on the server, handling requests and generating responses.

• JavaScript is a client side scripting language, allowing dynamic interactions on web pages.
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Q1. What are your strengths and weaknesses
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There are Question based on data strcuture ,they cover all the topic in ds

In coding code they gave internet access to solve the problem after 30 they told us to make some changes in it and we should ready to explain the entire code