Freecharge interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Freecharge
3 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 Months
Topics: Data Structures, Algorithms, OOPS, OS, DBMS
Tip 1 : Work on Competitive Programming skills. That is one thing most companies look out for during hiring. Solve at least 100
questions from every topic.
Tip 2 : You should have at least 2 good projects on your resume. Only write the things that you are completely sure of.
Tip 3 : Work on CS fundamentals as well like -OOPS, OS, and DBMS.
Application process
Where: Referral
Eligibility: 7 cgpa
Tip 1 : Need at least 2 good projects on the resume. Write a short 2-3 lines summary of the project and the tech stack
used.
Tip 2 : Resume should be 1 page only. Try to keep the Resume short with useful information only.
Tip 3 : Your Resume should clearly mention the skillset you have. Companies sometimes filter out Resume based on
skillset only
Interview rounds
01
Round
Easy
Video Call
Duration60 Minutes
Interview date2 Jul 2021
Coding problem1
The First round was purely DS round , Interview asked me questions from java and DS
1. Detect and Remove Loop
Moderate
10m average time
90% success
0/80
Asked in companies
Given a singly linked list, you have to detect the loop and remove the loop from the linked list, if present. You have to make changes in the given linked list itself and return the updated linked list.
Expected Complexity: Try doing it in O(n) time complexity and O(1) space complexity. Here, n is the number of nodes in the linked list.
02
Round
Medium
Video Call
Duration30 Minutes
Interview date6 Jul 2021
Coding problem1
This Round basically consists from core technical concepts of computer science
1. DBMS Questions
He gave me a few SQL Queries to write. Also, he asked to design a database for a library management system
03
Round
Easy
HR Round
Duration10 minutes
Interview date10 Jul 2021
Coding problem0
This round is basically all about myself (hobbies , strengths, weakness and goals)
What keeps you motivated?
What is your dream?
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
What is recursion?
Choose another skill to practice
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