BillFree Labs

BillFree Labs is a Noida Based company recognized by the DIPP. They have developed a platform to digitize the bill/receipt delivery directly onto customers' mobile phones. The intention is to smoothen and ensure the bill delivery and to ultimately remove the need for a physical bill thereby saving huge delivery cost. At the user end, they will have all the bills stored at one common place for their ease.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title

Exp

Difficulty

Avg. time

Attempted

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Minimum operations to make strings equal

Moderate

10 mins

2.6k

108

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Interview Experiences

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BillFree Labs | SDE - Intern | Fresher | Sep 2020

Published on 3 Nov 2020

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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for BillFree Labs

Data structures & algorithms (Beginner to Intermediate)

If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.