HashedIn interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
HashedIn
3 rounds | 3 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 4 months
Topics: Data Structures, Database Design, Dynamic Programming, Trees, OOPS, System Design
Tip 1 : Do as much hands on as you can do in data structures & Algorithms
Tip 2 : Practice on real world problems
Tip 3 : Practice System Design Questions.
Application process
Where: Referral
Eligibility: No Criteria
Tip 1 : Make only 1 page resume
Tip 2 : Be honest what you put on your resume
Interview rounds
01
Round
Hard
Online Coding Test
Duration60 minutes
Interview date12 May 2022
Coding problem1
1. Merge Two Sorted Linked Lists
Moderate
15m average time
80% success
0/80
Asked in companies
You are given two sorted linked lists. You have to merge them to produce a combined sorted linked list. You need to return the head of the final linked list.
Note:
The given linked lists may or may not be null.
For example:
If the first list is: 1 -> 4 -> 5 -> NULL and the second list is: 2 -> 3 -> 5 -> NULL
The final list would be: 1 -> 2 -> 3 -> 4 -> 5 -> 5 -> NULL
Problem approach
1. Traverse the list.
2. Check for the minimum value.
3. Add the nodes on top of one another based on the the smaller value.
02
Round
Easy
Video Call
Duration60 minutes
Interview date23 May 2022
Coding problem1
1. System Design Question
Design School login and signup system with OTP based feature.
Problem approach
Tip 1 : Plan for all the tables which you will be needing it in your system.
Tip 2 : Design a DB.
Tip 3 : Now explain all the features and the flow your system will be having
03
Round
Medium
HR Round
Duration30 minutes
Interview date24 May 2022
Coding problem1
1. Basic HR questions
Various HR based questions and questions on resume and Projects
Problem approach
Tip 1: Be honest in your resume
Tip 2: Be honest with all the work you did till date.
Tip 3: First listen, think and then answer
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
Which SQL keyword removes duplicate records from a result set?
Choose another skill to practice
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