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FreeCharge

4 posts

Freecharge Interview Experience for SDE-1 | On-Campus Recruitment

Last Updated: 15 July 2025

It was Campus recruitment(Online due to Covid-19). There was resume based shortlisting(50 out of 120+ were selected) and then there were 3 Technical rounds(1 Online Test +...read more

Interview Experiences

Freecharge Interview Experience-Lead SDE

Last Updated: 19 September 2019

Round1: 1) Design, develop and implement an elevator problem (only 20 minutes) Lots of discussion on why the approach is chosen. Advantages and trade-offs discussed.(For a...read more

Interview Experiences

FreeCharge Interview Experience for Senior Software Engineer

Last Updated: 23 July 2025

Telephone screeningQuestions about project and technologies usedF2F:Round1:1) Design, develop and implement an elevator problem (only 20 minutes) Lots of discussion on w...read more

Interview Experiences

Maximum Depth or Height of a Binary Tree

Last Updated: 05 May 2026

Given the root of a binary tree, find the maximum depth of the tree. The maximum depth or height of the tree is the number of edges in the tree from the root to the deepes...read more

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Height of a Tree

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