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HashedIn Interview Experience for Intern+FTE (Off-Campus)

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I applied directly through the website using a referral for Software Engineer.

Round 1: Online Assessment (90 min)

  • 3 Coding questions (Medium to hard level)
  • Based on number system and implementation. I could do 2.

Round 2: Technical Round 1 (1hr)

Coding questions  

  1. # means backspace. 
Given two strings tell that they are equal or not.
for ex. 
They are unequal.
They are unequal.
(Hint Use Stack)
  1. One question using Max heap
  2. Don’t Remember based on an array
  3. Find the middle element in a linked list using a single traversal.
  4. SQL query based on JOIN.
  5. Some basic theoretical questions based on DBMS, OOPS, OS, etc

Round 3:Technical Round 2 (45-50min)

Got a very good response from previous rounds, so he said let’s move to the design question you will be able to do coding questions.

  1. Design a database Schema keeping in mind the following points. 
    Design Support desk application:
    • Companies can register for our application.
    • N number agents can be associated with each company registered.
    • Users use our application to communicate with the agent for an issue with a company product.
    • Ticket to track each problem.
    • Our application allocates the user to the appropriate agent.
    • Handle holidays and leaves of employees.
  2. Query 
    • Department and Employee tables. Write a query to get all departments which don’t have any employee.
    • 3rd highest Salary
  3. Coding question 
Minimum denomination dispenser.
Given: Amount
List of denominations available:
 [1, 2, 5, 10, 20, 50, 100, 200, 500, 2000]
Output: Denomination with minimum notes/coins.

Last Updated : 05 Jun, 2021
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