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SDE - 1

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3 rounds | 3 Coding problems

Interview preparation journey

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Preparation
Duration: 4 months
Topics: Data Structures, Database Design, Dynamic Programming, Trees, OOPS, System Design
Tip
Tip

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
Resume Tip
Resume tip

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
CognizantJP MorganFlipkart

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:

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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.

Try solving now
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

Is method overloading possible by changing the return type?

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