Python Developer Intern at InfoEdge India Ltd

How it went

What they would tell you

How to prepare

Their background

Round by round

1. 1

   Online Assesment60 min

   First Round consisted of mixed problems based on Aptitude , Computer Networks , OS , OOPS , one coding question based on Sliding Window which was to be submitted in python only.

2. 2

   Problem Solving Round60 min

   Three LeetCode Problems were asked in this round

   1. Search Insert Position
   2. Combination Sum 2
   3. Remove Element
   • Remove Element
   • Combination Sum II
   • Search insert position
3. 3

   Technical Round 145 min

   Question related to OOPS , JS , PYTHON , REACT were asked

   1. What is event loop ?
   2. Temporal Dead Zone
   3. what are hooks ?
   4. How do identify hooks?
   5. Difference between hooks and state?
   6. Hoisting
   7. Exception handling
   8. Multiple inheritance
   9. Decorators in python
   10. Middlewares and their application
   11. What is app.use()
   12. Access modifiers in java
   13. Prop Drilling in react 14)Difference between List and Tuple in context to memory refrence
   14. Difference between Delete , Drop and Truncate
   15. a output based question on Set time Out
   16. Difference between let , var , const 18)Difference between Unique and Primary Key
   17. What is Debouncing and throttling
   18. This Keyword
4. 4

   Technical Round 220 min

   Discussion on projects , enhancement related question , like 1)which DB have u used and why , ? 2) Which Technology have u used ? 3) Working and Flow of the Project

5. 5

   Technical 330 min

   This was the last round of the Interview Process, This was conducted by Senior Vice President of Operations team. Several Questions were asked

   1. what are aggregate function in SQL.
   2. difference between where and having clause
   3. given a array of integers , how will you construct a binary tree , assume it to be a complete binary tree .
   4. A puzzle was asked
   5. Opened my github profile and asked me to discuss about the project what the function was doing.
   6. How will you optimise the particular function in my code

What came up